論文

• Jun Fukushima, Shuntaro Tsubaki, Tomoki Matsuzawa, Keiichiro Kashimura, Tomohiko Mitani, Tomoaki Namioka, Satoshi Fujii, Naoki Shinohara, Hirotsugu Takizawa, Yuji Wada. Effect of Aspect Ratio on the Permittivity of GraphiteFiber in Microwave Heating, Materials, Vol. 11, No. 169, Jan. 2018.
• Chelemuge, Tomoaki Namioka, Kunio Yoshikawa, Masanori Takeshita, Koichi Fujiwara. Commercial-scale demonstration of pollutant emission reduction and energy saving, Applied Energy, Elsevier, Vol. 93, No. 5, pp. 517-522, May 2012.
• Pandji Prawisudha, Tomoaki Namioka, Kunio Yoshikawa. Coal Alternative Fuel Production from Municipal Solid Wastes Employing Hydrothermal Treatment, Applied Energy, Elsevier, Volume 90, Page 298-304, Feb. 2012.  公式リンク  
  
• Hongfang Chen, Tomoaki Namioka, Kunio Yoshikawa. Characteristics of tar, NOx precursors and their absorption performance with different scrubbing solvents during the pyrolysis of sewage sludge, Applied Energy, Elsevier, Vol. 88, No. 12, pp. 5032-5041, Dec. 2011.
• Liang Lu, Tomoaki Namioka, Kunio Yoshikawa. Effects of hydrothermal treatment on characteristics and combustion behaviors of municipal solid wastes, Applied Energy, Elsevier, Vol. 88, No. 11, pp. 3659-3664, Nov. 2011.
• Pandji Prawisudha, Tomoaki Namioka, Lu Liang, Kunio Yoshikawa. Dechlorination of Simulated Plastic Waste in Lower Temperature Employing Hydrothermal Process and Alkali Addition, Journal of Environmental Science and Engineering, David Publishing, Vol. 5, No. 4, pp. 432-439, Apr. 2011.
• Tomoaki Namioka, Atsushi Saito, Yukiharu Inoue, Yeongsu Park, Tai-jin Min, Seon-ah Roh, Kunio Yoshikawa. Hydrogen-rich gas production from waste plastics by pyrolysis and low-temperature steam reforming over a ruthenium catalyst, Applied Energy, Elsevier Ltd., vol. 88, pp. 2019-2026, Feb. 2011.
• Thana Phuphuakrat, Tomoaki Namioka, Kunio Yoshikawa. Absorptive removal of biomass tar using water and oily materials, Bioresource Technology, Elsevier, Vol. 102, No. 2, pp. 543-549, Jan. 2011.
• Tomoaki Namioka, yoshiaki morohashi, kunio yoshikawa. Mechanisms of Malodor Reduction in Dewatered Sewage Sludge by Means of The Hydrothermal Torrefaction, Journal of Environmental and Engineering, The Japan Society of Mechanical Engineering, Vol. 6, No. 1, pp. 119-130, Jan. 2011.
• Thana Phuphuakrat, Nimit Nipattummakul, Tomoaki Namioka, Somrat Kerdsuwan, Kunio Yoshikawa. Characterization of tar content in the syngas produced in a downdraft type fixed bed gasification system from dried sewage sludge, Fuel, Vol. 89, No. 9, pp. 2278-2284, Sept. 2010.
• Yeongsu Park, Tomoaki Namioka, Shinsuke Sakamoto, Tai-jin Min, Seon-ah Roh, Kunio Yoshikawa. Optimum operating conditions for a two-stage gasification process fueled by polypropylene by means of continuous reactor over ruthenium catalyst, Fuel Processing Technology, Elsevier, Vol. 91, No. 8, pp. 951-957, Aug. 2010.
• THANA PHUPHUAKRAT, Tomoaki Namioka, KUNIO YOSHIKAWA. Tar removal from biomass pyrolysis gas in two-step function of decomposition and adsorption, Applied Energy, Vol. 87, No. 7, pp. 2203-2211, July 2010.
• Kentaro Umeki, Seon-ah Roh, Tai-jin Min, Tomoaki Namioka, Kunio Yoshikawa. A simple expression for the apparent reaction rate of large wood char gasification with steam, Bioresource Technology, Elsevier, Vol. 101, No. 11, pp. 4187-4192, June 2010.
• Marisamy Muthuraman, Tomoaki Namioka, Kunio Yoshikawa. A comparative study on co-combustion performance of municipal solid waste and, Fuel Processing Technology, Elsevier, Vol. 91, pp. 550-558, May 2010.
• Marisamy Muthuraman, Tomoaki Namioka, kunio yoshikawa. A comparison of co-combustion characteristics of coal with wood and hydrothermally treated municipal solid waste, Bioresource technology, Elsevier, Vol. 101, pp. 2477, Apr. 2010.
• Kentaro Umeki, Kouichi Yamamoto, Tomoaki Namioka, KUNIO YOSHIKAWA. High temperature steam-only gasification of woody biomass, Applied Energy, Elesevier, Vol. 87, pp. 791-798, Mar. 2010.
• Marisamy Muthuraman, Tomoaki Namioka, kunio yoshikawa. Characteristics of co-combustion and kinetic study on hydrothermally treated municipal solid waste with different rank coals: A thermogravimetric analysis, Applied Energy, elsevior, Vol. 87, 1, pp. 141-148, Jan. 2010.  公式リンク  
  
• Yin Wang, Tomoaki Namioka, kunio yoshikawa. Effects of the reforming reagents and fuel species on tar reforming reaction, Bioresource Technology, Elsevier Ltd, Volume 100, 24, pp. 6610, Dec. 2009.
• Tomoaki Namioka, Young-il Son, MASAYUKI SATO, KUNIO YOSHIKAWA. Practical Method of Gravimetric Tar Analysis That Takes into Account a Thermal Cracking Reaction Scheme, Energy and fuels, ACS, Vol. 23, No. 12, pp. 6156, Dec. 2009.  公式リンク  
  
• umeki, son young-il, namioka, yoshikawa kunio. Basic Study on Hydrogen-Rich Gas Production by High Temperature Steam Gasification of Solid Wastes, Journal of Environment and Engineering, The Japan Society of Mechanical Engineers, Vol. 4, No. 1, pp. 211-221, Apr. 2009.
• Tomoaki Namioka, morohashi, Ryosuke Yamane, KUNIO YOSHIKAWA. Hydrothermal Treatment of Dewatered Sewage Sludge Cake for Solid Fuel Production, Journal of Environment and Engineering, Vol. 4, No. 1, pp. 68-77, Feb. 2009.
• KENTARO UMEKI, YOUNG-IL SON, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Basic Study on Hydrogen-Rich Gas Production by High Temperature Steam Gasification of Solid Wastes, Journal of Environment and Engineering, Vol. 4, No. 1, pp. 211-221, Jan. 2009.
• Young-il SON, MASAYUKI SATO, Tomoaki Namioka, KUNIO YOSHIKAWA. A Study on Measurement of Light Tar Content in the Fuel Gas Produced in Small-Scale Gasification and Power Generation Systems for Solid Wastes, Journal of Environment and Engineering, Vol. 4, No. 1, pp. 12-23, Jan. 2009.
• 諸橋由昭, 山根亮輔, 波岡知昭, 吉川邦夫. 水蒸気加熱処理による下水汚泥の脱水性向上に関する研究, 日本機械学会論文集（B編）, 社団法人日本機械学会, Vol. 74, No. 744, pp. 1814-1820, Aug. 2008.
• Yin WANG, Tomoaki NAMIOKA, Kunio YOSHIKAWA. Research on Gasification and Power Generation from Waste Paint Dregs, Journal of Environment and Engineering, The Japan Society of Mechanical Engineers, vol. 3, No. 1, pp. 182-191, May 2008.
• Tomoaki NAMIOKA, Mitsuo MIYAZAKI, Yoshiaki MOROHASHI, Kentaro UMEKI, Kunio YOSHIKAWA. Modeling and Analysis of Batch-Type Thermal Sludge Pretreatment for Optimal Design, Journal of Environment and Engineering, The Japan Society of Mechanical Engineers, Vol. 3, No. 1, pp. 170-181, May 2008.
• 孫永一, 佐藤雅之, 波岡知昭, 吉川邦夫. 小型廃棄物ガス化発電システムの燃料ガス中に含有される軽質タールの計測に関する研究, 日本機械学会論文集（Ｂ編）, Vol. 73, No. 730, pp. 1399-1405, June 2007.
• 村上恵一, 土谷亮輔, 波岡知昭, 吉川邦夫. スターリングエンジンの発電特性に及ぼす燃料ガスの発熱量の影響, 日本機械学会論文集（B編）, Vol. 73, No. 728, pp. 1142-1149, Apr. 2007.
• Yin Wang, Kunio Yoshikawa, Tomoaki Namioka, Yoshirou Hashimoto. Performance Optimization of Two-stage Gasification System for Woody Biomass, Fuel Processing Technology, Vol. 88, No. 3, pp. 243-250, Mar. 2007.
• 梅木健太郎, 孫永一, 波岡知昭, 吉川邦夫. 廃棄物の高温水蒸気ガス化による高水素濃度ガス生成に関する基礎的研究, Vol. 73, No. 725, pp. 321-327, Jan. 2007.
• 鈴木善三, 波岡知昭. 多孔質粒子を流動媒体とした循環流動層による木質バイオマスのガス化, 日本ボイラー協会, No. 332, pp. 40-49, 2005.
• 波岡知昭. 活性アルミナ粒子を流動媒体とする循環流動層におけるバイオマスガス化時のタール保持効果およびガス化特性, 化学工学論文集（和文誌）, Vol. 30, No. 6, pp. 762-770, 2004.
• Tomoaki Namioka. High Tar Reduction with Porous-particles for Low Temperature Biomass Gasification: Effects of Porous-particles on Tar and Gas Yields during Sawdust Pyrolysis, Journal of Chemical Engineering of Japan, Vol. 36, No. 12, pp. 1440-1448, 2003.

著書

• 波岡知昭, 吉川邦夫. バイオマス発電の最新技術　第5章　バイオマス前処理・ガス化技術　2水蒸気加熱処理による下水汚泥の燃料化前処理技術, シーエムシー出版, pp. 194-203, Aug. 2006.

国際会議発表 (査読有り)

• Daichi Ashino, Shintarou Kuroiwa, Thana Phuphuakrat, Tomoaki Namioka, Kunio Yoshikawa. Removal of Tar for Wood Gasification by Scrubbing with Water and Oils, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Yao Guo, Tomoaki Namioka, Kunio Yoshikawa. Solid Fuel Production from Sewage Sludge Employing Hydrothermal Treatment, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Bayu Prabowo, Kentaro Umeki, Tomoaki Namioka, Kunio Yoshikawa. The Effects of CO2 Presence on Rice Straw Gasification, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Hongfang Chen, Tomoaki Namioka, Kunio Yoshikawa. Comparison of Tar Behavior and Characteristics during Pyrolysis and Reforming of Sewage Sludge and Wood Chips, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Pandji Prawisudha, Tomoaki Namioka, Kunio Yoshikawa. Experimental Study on the Chlorine Reduction Process of Hydrothermally Treated MSW as Carbon-Neutral Solid Fuel, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Tomoaki Namioka, Atsushi Saito, Yeong-soo Park, Taijin Min, Seon-ah Roh, Kunio Yoshikawa. Optimum Operating Conditions for a Two-Stage Gasification Process Fueled by Polystyrene by Means of Continuous Reactor Over Ruthenium Catalyst, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Kentaro Umeki, Tomoaki Namioka, Weihong Yang, Kunio Yoshikawa. Performance Analysis of Biomass Gasification and Power Generation System with High Temperature Steam, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Liang Lu, Tomoaki Namioka, Kunio Yoshikawa. A Comparison of Co-combustion Characteristics of Coal with Different Municipal Solid Wastes, 8th International Symposium on High Temperature Air Combustion and Gasification, July 2010.
• Paweetida Sungwornpatansakul, Junko Hiroi, Kunio Yoshikawa, Tomoaki Namioka. Biodiesel fuel production with transesterification reaction using emulsification mixing, Renewable Energy 2010, June 2010.
• Paweetida Sungwornpatansakul, Junko Hiroi, Tomoaki Namioka, Kunio Yoshikawa. Basic Chemical Reaction Study on BDF (Biodiesel Fuel) Production from Plant Oil, 2nd AUN/SEED-NET Regional Conference on New and Renewable Energy 2010, Jan. 2010.
• Paweetida Sungwornpatansakul, Junko Hiroi, Tomoaki Namioka, Kunio Yoshikawa. Basic Chemical Reaction Study on BDF (Biodiesel Fuel) Production from Plant Oil, The 2nd ASEAN University Network/Southeast Asia Engineering Education Development-Network (AUN/SEED-Net), Regional Conference on New and Renewable Energy 2010 (RCNRE 2010), Jan. 2010.
• Marisamy Muthuraman, Tomoaki Namioka, Kunio Yoshikawa. Conversion of Municipal Solid Waste into Fuel by Hydrothermal Treatment and Co-firing with Coal, International Workshop on Environment & Engineering, Nov. 2009.
• Marisamy Muthuraman, Tomoaki Namioka, Kunio Yoshikawa. Effects of Municipal Solid Waste Blending on Coal Combustion Characteristics by TGA Analysis, International Conference on Power Engineering, Proc. International Conference on Power Engineering 2009, pp. 2-123-127, Nov. 2009.
• Kentaro Umeki, Seon-ah Roh, Woo-hyun Kim, Tomoaki Namioka, Kunio Yoshikawa. Apparent rate of large wood biomass char gasification with steam, International Symposium on Low Carbon Technologies, Sept. 2009.
• Pandji Prawisudha, Tomoaki Namioka, Kunio Yoshikawa. Solid Fuel Production from MSW Using Innovative Hydrothermal Treatment, The 28th International Conference on Thermal Treatment Technologies (IT3) & Hazardous Waste Combustors (HWC), May 2009.
• Thana Phuphuakrat, Nimit Nipattummakul, Tomoaki Namioka, Somrat Kerdsuwan, Kunio Yoshikawa. Analysis of tar formation from a downdraft gasifier of industrial wastewater sludge, The 3rd International Conference on Sustainable Energy and Environment, May 2009.
• Marisamy Muthuraman, Tomoaki Namioka, Kunio Yoshikawa. Study on Co-combustion Performance of Hydrothermally Treated Municipal Solid Waste with Coal: A Thermogravimetric Analysis, The 28th International Conference on Thermal Treatment Technologies (IT3) & Hazardous Waste Combustors (HWC), May 2009.
• PHUPHUAKRAT THANA, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Biomass Tar Destruction and Adsorption: Providing Clean Gas for Energy Applications, 5th International Conference on Combustion, Incineration/Pyrolysis and Emission Control: ECO-CONVERSION OF BIOMASS AND WASTE, Dec. 2008.
• 2. Tomoaki. NAMIOKA, Yoshiaki MOROHASHI, Kentaro UMEKI, Kunio YOSHIKAWA. Modeling of Batch Type Thermal Sludge Pre-treatment Process for Optimal Design. Semitheoretical Unsteady Energy Balance Model, 27th International Conference on Thermal Treatment Technologies, May 2008.  公式リンク  
  
• Kentaro UMEKI, Weihong YANG, Tomoaki NAMIOKA, Kunio YOSHIKAWA. Product Distribution Characteristics of Pyrolysis and Steam Gasification of Woody and Agricultural Biomass, 27th International Conference on Thermal Treatment Technologies, May 2008.  公式リンク  
  
• Yeongsu Park, Kayoko Aoki, Tomoaki Namioka, Kunio Yoshikawa. Catalytic Steam Reforming of Waste Plastics for Production of Hydrogen, International Symposium on EcoTopia Science 07, Proc. International Symposium on EcoTopia Science 07, Nov. 2007.

国際会議発表 (査読なし・不明)

• Yukiharu Inoue, Kousuke Watanabe, Tomoaki Namioka, Kunio Yoshikawa. Two-staged Gasification of Polystyrene Using Ru/α-Al2O3 Catalyst for Steam Reforming, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Shangzhong Zhang, Tomoaki Namioka, Kunio Yoshikawa, Tohru Kamo. Recovery of Resources from Waste Electric Equipment by Steam Gasification, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Yao Guo, Tomoaki Namioka, Kunio YO. Solid Fuel Production from Sewage Sludge Employing Hydrothermal Treatment, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Hongfang Chen, Tomoaki Namioka, Kunio Yoshikawa. Removal of Tar and NOx Precursors from the Pyrolysis Gas of Sewage Sludge, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Daichi Ashino, Tomoaki Namioka, Kunio Yoshikawa. Removal of Tar in Rice Husk Gasification by Adsorption, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Bayu Prabowo, Tomoaki Namioka, Kunio Yoshikawa. CO2 Gasification of Biomass Using Fixed Bed Gasifier, TITech/IPE/KIMM Symposium 2010, Dec. 2010.
• Shintaro Kuroiwa, Thana Phuphuakrat, Daichi Ashino, Tomoaki Namioka, Kunio Yoshikawa. Selection of Absorbents for Tar Removal with a Solvent Scrubber, 5th KIMM-TITech Joint Workshop, Nov. 2009.
• Atsushi Saito, Yukiharu Inoue, Tomoaki Namioka, Kunio Yoshikawa. Research on Steam Reforming of Polystyrene with Ru Catalyst, 5th KIMM-TITech Joint Workshop, Nov. 2009.
• Yukiharu Inoue, Tomoaki Namioka, Kunio Yoshikaw. Kinetics and Simulation of Steam Reforming of n-nonane over Ru/Al2O3, 5th KIMM-TITech Joint Workshop, Nov. 2009.
• Taichi Naruse, Yuki Nagai, Tomoaki Namioka, Kunio Yoshikawa, Keiko Waki. Influence of Biomass Gasified Gas Trace Tar in Power Generation and Carbon Deposition on Ni/ScSZ Cermet Anode in SOFC, 5th KIMM-TITech Joint Workshop, Nov. 2009.
• Kosuke Yonekawa, Pandji Prawisudha, Tomoaki Namioka, Kunio Yoshikawa. Reseach on Production of Animal Feed from Food Residue by Hydrothermal Treatment, 5th KIMM-TITech Joint Workshop, Nov. 2009.
• Tomoaki Namioka, Taichi NARUSE, Ryosuke YAMANE, Kunio YOSHIKAWA, Keiko WAKI. Influences of trace tar in biomass gasified gas on power generation and carbon deposition on Ni/ScSZ cermet anode in SOFC, International Symposium on Low Carbon Technology, Oct. 2009.
• Kentaro Umeki, Seon-ah Roh, Tomoaki Namioka, Kunio Yoshikawa, Woo-hyun Kim. Apparent reaction rate of large wood char gasification with steam, International Symposium on Low Carbon Technology, Sept. 2009.
• SINSUKE SAKAMOTO, YEONGSU PARK, ATSUSHI SAITO, YUKIHARU INOUE, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Research on Steam Reforming of Pyrolysis Gas from Waste Plastic with Ru Catalyst, 4th Korea-Japan Joint Workshop, Nov. 2008.
• PHUPHUAKRAT THANA, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Tar Elimination by Thermal Cracking and Adsorption in Biomass Gasification Process, 4th Korea-Japan Joint Workshop, Nov. 2008.
• RYOUSKE YAMANE, TAICHI NARUSE, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Improvement of the Performance of SOFC Cermet Electrode Cell for B-IGFC, 4th Korea-Japan Joint Workshop, Nov. 2008.
• PANDJI PRAWISUDHA, TAKESHI YAMAMOTO, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Solid Fuel Production from MSW Using Hydrothermal Treatment: Experimental Results, 4th Korea-Japan Joint Workshop, Nov. 2008.
• KENTARO UMEKI, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA, SEONAH ROH, WOOHYUN KIM. Kinetic Study of Woody Char Gasification with Steam, 4th Korea-Japan Joint Workshop, Nov. 2008.
• YEONGSU PARK, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA, SEONAH ROH, WOOHYUN KIM. Catalytic Steam Reforming of n-Heptane, a Model Compound of Plastics Pyrolysis Oil, 4th Korea-Japan Joint Workshop, Nov. 2008.
• YU-DAI KANEKO, KENTARO UMEKI, TOMOAKI NAMIOKA, KUNIO YOSHIKAWA. Product Distribution Characteristics of Pyrolysis and Steam Gasification of Agricultural Biomass, 4th Korea-Japan Joint Workshop, Nov. 2008.
• Thana Phuphuakrat, Hiroshi Mukaida, Tomoaki Namioka, Kunio Yoshikawa. High Efficiency Tar Removal from Biomass Pyrolysis Gas by Reforming and Adsorption, 7th International Symposium of High Temperature Air Combustion and Gasification, Proc. 7th International Symposium of High Temperature Air Combustion and Gasification, Jan. 2008.
• Kentarou Umeki, Tomoaki Namioka, Kunio Yoshikawa. R&D on High Temperature Steam Gasfication Process of Solid Wastes, 7th International Symposium of High Temperature Air Combustion and Gasification, Proc. 7th International Symposium of High Temperature Air Combustion and Gasification, Jan. 2008.
• Ryosuke Yamane, Yoshiaki Morohashi, Tomoaki Namioka, Kunio Yoshikawa. Improvement of Dewaterbility of Sewage Sludge by Hydrothermal Treatment, 7th International Symposium of High Temperature Air Combustion and Gasification, Proc. 7th International Symposium of High Temperature Air Combustion and Gasification, Jan. 2008.
• Futoshi Akasaka, Tomoaki Namioka, Kunio Yoshikawa. Development of a Downdraft Entrained Flow Type Gasifier for Biomass, 7th International Symposium of High Temperature Air Combustion and Gasification, Proc. 7th International Symposium of High Temperature Air Combustion and Gasification, Jan. 2008.
• Hiroshi Mukaida, Phuphuakrat Thana, Tomoaki Namioka, Kunio Yoshikawa. Performance Evaluation of Adsorbents for Tar Removal in Biomass Gasification Processes, 3rd KIMM-TITech Joint Workshop, Proc. 3rd KIMM-TITech Joint Workshop, Nov. 2007.
• Kayoko Aoki, Yeongsu Park, Shinsuke Sakamoto, Tomoaki Namioka, Kunio Yoshikawa. Kinetic Study of Steam Reforming of N-nonane by Ru Based Catalyst, 3rd KIMM-TITech Joint Workshop, Proc. 3rd KIMM-TITech Joint Workshop, Nov. 2007.
• Kentarou Umeki, Tomoaki Namioka, Kunio Yoshikawa. Mass Loss Characteristics of Woody Biomass Pyrolysis under Various Atmosphere, 3rd KIMM-TITech Joint Workshop, Proc. 3rd KIMM-TITech Joint Workshop, Nov. 2007.
• Tomoaki Namioka, Ha soon jong, Yoshiaki Morohashi, Kuniharu Yamamoto, Kunio Yoshikawa, Mineo Nozaki, Joji Takase. Fuelization of Wet Biomass by Hydrothermal Reforming - The effect of pretreatment on combustion and gasification characteristics –, 6th Int. Symp. on High Temperature Air Combustion And Gasification, Vol. CD-ROM, Oct. 2005.
• Tomoaki Namioka, J.Zhang, S-J.Ha, K.Sato, K.Yamamoto, Y.Morohashi, K.Yoshikawa. COMPARISON OF THE CHEMICAL STRUCTURE OF THE SEWAGE SLUDGE BY HYDROTHERMAL TREATMENT, Int. Conference. on Coal Science and Technology, Vol. CD-ROM, pp. 2E-02, Oct. 2005.
• Tomoaki Namioka, J.Zhang, S-J.Ha, K.Sato, K.Yamamoto, Y.Morohashi, K.Yoshikawa, M.Nozaki(Tsukishima Kikai co, ltd.), J.Takase(Nishimuragumi co, ltd.). Fuelization of wet biomass by hydrothermal reforming with mixing rice husk, International Symposium on EcoTopia Science 2005, pp. 27-30, Aug. 2005.
• Yoshizo Suzuki, Hiroyuki Hatano, Tomoaki Minowa, Tsuyoshi Teramae, Tomoaki Namioka. Gasification of Wood Chip with Porous Particles in a Circulating Fluidized Bed Gasifier, 10th The Asian Pacific Confederation of Chemical Engineering, Vol. CD-ROM, Oct. 2004.
• Tomoaki Namioka, Kunio Yoshikawa, Yoshizo Suzuki, Hiroyuki Hatano. High Tar Reduction with Porous-particles for Low Temperature Biomass Gasification: Consideration of Mechanisms of Capacitance Effect, International Conference on Power Engineering-03, pp. p2-339－p2-344, Nov. 2003.
• Tomoaki Namioka, Kunio Yoshikawa. High Tar Reduction with Porous-particles for Low Temperature Biomass Gasification: Effects of Porous-particles on Tar and Gas Yields and Gas Composition during Sawdust Pyrolysis, 5th CREST International Symposium on High Temperature Air Combustion And Gasification, pp. 1, Oct. 2002.

国内会議発表 (査読なし・不明)

• 樫村京一郎, 福島潤, 椿俊太郎, 松沢智輝, 三谷友彦, 波岡知昭, 藤井知, 篠原真毅, 滝澤博胤, 和田雄二. マイクロ波吸収の炭素繊維アスペクト比依存性, 第11回日本電磁波エネルギー応用学会シンポジウム, Nov. 2017.
• Shangzhong Zhang, Dongchun Jin, Hideki Nakagome, Tomoaki Namioka, Kunio Yoshikawa, Tohru Kamo. Basic study on steam gasification of epoxy board in the presence of molten eutectic carbonates, プラスチックサイクル化学研究会(FSRJ）第13回討論会, プラスチックサイクル化学研究会(FSRJ）第13回討論会予稿集, pp. 59-60, Sept. 2010.
• 芦野大地, 黒岩伸太郎, Phuphuakrat Thana, 波岡知昭, 吉川邦夫. バイオマスガス化プロセスにおけるスクラバーを用いたタールの低減に関する研究, 第19回日本エネルギー学会大会, 第19回日本エネルギー学会大会講演要旨集, pp. 82-83, Aug. 2010.
• 永井悠葵, 成瀬太一, 波岡知昭, 吉川邦夫, 脇慶子. SOFC燃料ガス中タール分によるNi/ScSZサーメットアノードの劣化挙動, 第19回日本エネルギー学会大会, 第19回日本エネルギー学会大会講演要旨集, pp. 84-85, Aug. 2010.
• 梅木健太郎, 波岡知昭, 吉川邦夫, Seon-ah Rho, Woo-hyun Kim. バイオマスチャー大粒子の水蒸気ガス化速度, 第18回日本エネルギー学会大会, 第18回日本エネルギー学会大会講演要旨集, pp. 174-175, July 2009.
• 米川紘輔, Pandji Prawisudha, Dian Marya Novita, 波岡知昭, 吉川邦夫, 石田泰之, 高野博幸. 水蒸気加熱処理による都市ごみからの塩素除去に関する研究, 日本エネルギー学会大会, 日本エネルギー学会, July 2009.  公式リンク  
  
• 齋藤敦史, 朴英秀, 波岡知昭, 吉川邦夫. Ru/Al2O3触媒を用いたポリスチレン熱分解油の水蒸気改質反応特性と運転条件の最適化, 日本エネルギー学会大会, 日本エネルギー学会, July 2009.  公式リンク  
  
• Marisamy Muthuraman, Tomoaki Namioka, Kunio Yoshikawa. Conversion of Municipal Solid Waste into Fuel for Co-firing Application with coal by Hydrothermal Treatment (Part II: Co-firing Performance with Coal), 2009 Symposium on Environmental Engineering, 第19回環境工学総合シンポジウム2009講演論文集, pp. 170-173, July 2009.
• Pandji Prawisudha, Tomoaki Namioka, Kunio Yoshikawa, Hiroyuki Takano, Yasuyuki Ishida, Hidenori Isoda. Conversion of Municipal Solid Waste into Fuel for Co-firing Application with coal by Hydrothermal Treatment (Part I: Chlorine Removal), 2009 Symposium on Environmental Engineering, 第19回環境工学総合シンポジウム2009講演論文集, pp. 166-169, July 2009.
• 米川紘輔, Pandji Prawisudha, Dian Marya Novita, 波岡知昭, 吉川邦夫, 石田泰之, 高野博幸. 水蒸気加熱処理による都市ごみからの塩素除去に関する研究, 第18回日本エネルギー学会大会, 第18回日本エネルギー学会大会講演要旨集, pp. 398-399, July 2009.
• 金子祐大, 波岡知昭, 吉川邦夫, 原勉. バイオマスガス化プロセスにおけるタール除去用吸着剤の比較評価, 日本エネルギー学会大会, 第17回日本エネルギー学会講演要旨集, 社団法人日本エネルギー学会, pp. 90-91, Aug. 2008.
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• 赤坂太司, 波岡知昭, 吉川邦夫. 下向き噴流床バイオマスガス化炉の開発, 第17回日本エネルギー学会大会講演要旨集, 第17回日本エネルギー学会大会講演要旨集, 社団法人 日本エネルギー学会, pp. 86-87, Aug. 2008.
• Thana PHUPHUAKRAT, Tomoaki NAMIOKA, Kunio YOSHIKAWA. Investigation on tar removal from pyrolysis gas of chicken manureby combination of reforming and adsorption processes, 2008 Symposium on Environmental Engineering, 第18回環境工学総合シンポジウム2008講演論文集, 日本機械学会, pp. 213-216, July 2008.
• Yeongsu PARK, Tomoaki NAMIOKA, Kunio YOSHIKAWA, SEONAH ROH, WOOHYUN KIM. Catalytic Reforming of Model Compounds of Pyrolysis Tars, 2008 Symposium on Environmental Engineering, 第18回環境工学総合シンポジウム2008講演論文集, 社団法人日本機械学会, pp. 209-212, July 2008.
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• 波岡知昭, 吉川邦夫, 宮崎光男. 水蒸気加熱処理による湿潤バイオマスの燃料化前処理技術－投入エネルギーの理論値と実測値の解離に関する考察－, 流動層シンポジウム, pp. 270-275, 2006.
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学位論文

• 木質系バイオマスガス化における多孔質粒子によるタール捕獲効果に関する研究,  本文,  Doctor of Engineering,  Tokyo Institute of Technology,  2004/--/--, 

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