論文

• Toshio Hashimoto, Yoshitoshi Tanaka. A comparative study of in-house R&D and joint R&D using patent information analysis, International Journal of Liability and Scientific Enquiry, Vol. 7, pp. 49-63, Jan. 2014.
• Toshio Hashimoto, Yoshitoshi Tanaka, Angela Adrian. Managing joint R&D: an investigation into joint patent applications in Japan, USA and Europe, International Journal of Technology Transfer and Commercialization, Vol. 11, pp. 137-155, Jan. 2012.

国際会議発表 (査読有り)

• Toshio Hashimoto, Yoshitoshi Tanaka. A comparative study of in-house R&D and joint R&D using patent information analysis, IAITL 2013, IAITL (International Association of IT Lawyers), pp. 753-766, Dec. 2013.

その他の論文・著書など

• 奥田慶文, 橋本利雄, Muhammad Nasih Basyarahil, 山崎忠史, 田中義敏. PCT出願Top20社にみる新興国への出願状況 日本企業は、新興国への特許出願に遅れを取っていないか！？, 発明, 一般社団法人発明推進協会, Vol. 109, No. 3, pp. 36-39, Mar. 2012.  公式リンク  
  

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