論文

• Hiroaki Nagatsuka, Yoshitoshi Tanaka. Management of patent applications for digital camera considering the product life cycle, International Journal of Liability and Scientific Enquiry, Vol. 4, No. 3, pp. 218-238, Apr. 2011.
• Hiroaki Nagatsuka, Yoshitoshi Tanaka. Management of patent applications for digital camera considering the product life cycle, Private Law, pp. 555-571, Dec. 2010.

国際会議発表 (査読有り)

• Hiroaki Nagatsuka, Yoshitoshi Tanaka. Research on Management of Patent Applications about Long Life-Cycle Electric Appliances, Portland International Center for Management of Engineering and Technology (PICMET) 2010, PICMET 2010 TECHNOLOGY MANAGEMENT FOR GLOBAL ECONOMIC GROWTH, pp. 2218-2225, July 2010.  公式リンク  
  

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