Showing 1–50 of 173 inventors

Rank Inventor Primary Company Patents
1 Osamu Sugimoto 35
2 Nobutaka Takahashi Nissan Motor Co. 33
3 Minoru Hara Olympus Optical Co. 28
#4 Osamu Fukuda Fujikura 25
#5 Kenji Shino Canon 21
#6 Takayuki Takeshita Advics Co. 19
#6 Takeshi Jinnouchi Eagle Industry Co. 19
#6 Masaki Akagawa 19
#9 Yoshihisa Shinogi Honda Motor Co. 18
#10 Yukichi Hayashi 17
#10 Yozo Kami Honda Motor Co. 17
#10 Eiji Itako Nippon Conlux Co. 17
#10 Yoshitaka Kitamura Fujifilm 17
#14 Toshio Koishi Central Glass Company, Limited 16
#15 Yasumasa Tomori Pentax 15
#15 Yoshinori Kawashima Honda Motor Co. 15
#17 Keiji Oono Wako Pure Chemical Industries 14
#17 Kenji Tanzawa Eagle Industry Co. 14
#17 Fumikazu Mizutani Mitsubishi Chemical 14
#17 Kazuyoshi Masaki Toyo Suisan Kaisha 14
#21 Motoatsu Shiraishi Honda Motor Co. 13
#22 Fumio Yuzawa Seiko Epson 11
#22 Sadami Okada Nikon 11
#22 Eiji Mizuno 3M 11
#25 Tadashi Takeo Honda Motor Co. 10
#26 Shintaro Higashi Kojundo Chemical Laboratory Co. 8
#26 Takashi Tarutani Dai Nippon Printing Co. 8
#26 Masanori Sugita Nisshin Flour Milling 8
#26 Koju Watanabe Kureha Chemical Industry Co. 8
#30 Tomoo Nakamura Ngk Insulators 7
#30 Nagahiko Tanaka Freund Industrial Co. 7
#32 Yuji Haga Tamura 6
#32 Noritaka Koga Honda Motor Co. 6
#32 Seiya Matsushima Honda Motor Co. 6
#32 Takeo Yoshiji Honda Motor Co. 6
#32 Eigo Hashimoto Citizen Watch Co. 6
#32 Naoki Katagiri Nippon Conlux Co. 6
#32 Tadashi Fujinawa Citizen Watch Co. 6
#39 Toshio Mikami Toko Co. 5
#39 Hajime Tamaki Tanabe Seiyaku Co. 5
#39 Norihisa Ishii Honda Motor Co. 5
#39 Yumie Okuhara Kabushikikaisha Kojundokagaku Kenkyusho 5
#39 Daizo Fukuma Nissan Motor Co. 5
#39 Osamu Kawana Taiyo Ink Mfg. Co. 5
#39 Manabu Ochiai Rikenkaki Kogyo Kabushiki Kaisha 5
#39 Yuko Baba Meiji Seika Kaisha 5
#39 Eizou Hattori Kowa Company 5
#39 Toshihiko Jidaisho Tamura 5
#39 Hajime Miyajima Toko Co. 5
#39 Syunzaburo Ozaki Honda Motor Co. 5