Takehiko Koshiyama

Trends in and factors influencing PCT applications by Japanese universities

Jun Fujimoto, Akira Yamazaki, Yoshikazu Yamaguchi, 2016, 2016 Portland International Conference on Management of Engineering and Technology (PICMET).

安全な用具作り : 今後さらに重要視されるリスクマネジメントの観点( スポーツ工学)

Takehiko Koshiyama, 2003 .

An Analysis of the Trends of the Patent Applications Based on the Applicant Types in the Field of Nanostructure

Akira Yamazaki, Yoshikazu Yamaguchi, Takehiko Koshiyama, 2012 .