Showing 1–50 of 109 inventors

Rank Inventor Primary Company Patents
1 Hirotama Fujimaru Nippon Shokubai Co. 5
2 Tomoyuki Seki Sumitomo Electric Industries 4
2 Kenji Koishi Sumitomo Electric Industries 4
#4 Toshihiro Amatsu Yuyama Mfg. Co. 3
#4 Hideo Hotomi Minolta Co. 3
#4 Takuji Hatano Minolta Co. 3
#4 Tadashi Katsura Sumitomo Chemical 3
#8 Mitsuo Takeda Kabuki Construction Co. 2
#8 Hidetoshi Fujii Ricoh Company 2
#8 Yoshihiko Masuda Nippon Shokubai Co. 2
#8 Ryoichi Takayama Sumitomo Electric Industries 2
#8 Keisuke Tsuda Sumitomo Electric Industries 2
#8 Junko Asayama Sumitomo Electric Industries 2
#8 Takeshi Yoshimoto Honda Motor Co. 2
#8 Tetsuro Tabata Takeda Chemical Industries 2
#8 Yuji Ohta Nec 2
#8 Makoto Hanazawa Daikin Industries 2
#8 Yohei Murakami Nippon Shokubai Co. 2
#8 Ryoichi Nakatani Hitachi 2
#8 Shigetoshi Negishi Sumitomo Electric Industries 2
#8 Hiroyuki Araki Kao 2
#8 Hisaki Miyamoto Sumitomo Electric Industries 2
#8 Yoshinobu Kaneko Tomy Company 2
#8 Toshiaki Matsunaga Nippon Shokubai Co. 2
#8 Youichi Saitoh Sumitomo Electric Industries 2
#8 Etsushige Matsunami Nippon Shokubai Co. 2
#8 Takumi Hatsuda Nippon Shokubai Co. 2
#8 Masayuki Murata IBM 2
#8 Seiji Asaoka National Starch And Chemical Investment Holding Copporation 2
#8 Toshiyuki Shono Sumitomo Electric Industries 2
#31 Hitoshi Asayama Sumitomo Electric Industries 1
#31 Yoshihide Matoba Sumitomo Chemical 1
#31 Hiroo Okino 1
#31 Satoshi Imazato Kuraray Co. 1
#31 Masao Nakahama 1
#31 Toshiro Konoike Shionogi & Co. 1
#31 Akihiro Tasaka Takeda Chemical Industries 1
#31 Chiyoko Matsumi Sumitomo Electric Industries 1
#31 Koichi Hayashizaki 1
#31 Akihiko Ohta Kawasaki Steel 1
#31 Katsuhiro Hirata Panasonic 1
#31 Akira Harada Osaka University 1
#31 Eiichi Ashida Sumitomo Electric Industries 1
#31 Yukiko Hashimoto Sumitomo Electric Industries 1
#31 Ryuzo Fukao Hitachi Maxell 1
#31 Masaki Saga Sumitomo Electric Industries 1
#31 Yukinori Hirose Mitsubishi Electric 1
#31 Naoki Yamaji Ashimori Industry Co. 1
#31 Masaharu Kanazawa Minolta Co. 1
#31 Nobuhiko Sarukura Osaka University 1