Showing 1–50 of 59 inventors

Rank Inventor Primary Company Patents
1 Hideaki Okada Kanzaki Kokyukoki Mfg. Co. 7
2 Shinichi Yamaura Ricoh Company 5
2 Takao Ohmura Green Cross 5
#4 Katsuhiko Inoue Canon 3
#4 Susumu Kondo Nihon Medi-Physics Co. 3
#4 Shigeru Kamei Takeda Chemical Industries 3
#4 Yoji Takada Sumitomo Chemical 3
#4 Hirokazu Tanaka Fujisawa Pharmaceutical Co. 3
#4 Tetsuo Hikawa Megachips 3
#4 Yoshihiro Fujita Fujitsu Limited 3
#4 Toru Tsuchiya Sumitomo Chemical 3
#4 Yoshiaki Uda Takeda Chemical Industries 3
#4 Hisakazu Kotani Sumitomo Electric Industries 3
#4 Toshio Nagatomi Sumitomo Chemical 3
#4 Saburo Murata Fujisawa Pharmaceutical Co. 3
#16 Hideo Ohkawa Sumitomo Chemical 2
#16 Masahiko Fujino Takeda Chemical Industries 2
#16 Tomohiro Teramae Sumitomo Chemical 2
#16 Takatsuka Yashiki Takeda Chemical Industries 2
#16 Hideo Azumai Mita Industrial Co. 2
#16 Masuo Shibata Daihen 2
#16 Shin Mishima Sumitomo Special Metals Co. 2
#16 Masaya Suzuki Sumitomo Chemical 2
#24 Shoji Toda Sumitomo Chemical 1
#24 Keietsu Takahashi Nihon Medi-Physics Co. 1
#24 Kazuyuki Inada Matsutani Chemical Industries Co. 1
#24 Satoshi Senbo Sumitomo Chemical 1
#24 Shoji Kishimoto Takeda Chemical Industries 1
#24 Tadashi Yoshida Shionogi & Co. 1
#24 Toshiro Heya Takeda Chemical Industries 1
#24 Akihiko Wakimoto Mitsubishi Electric 1
#24 Mitsuko Satouchi Matsutani Chemical Industries Co. 1
#24 Eiji Iwasa Kuraray Co. 1
#24 Hisayuki Kayanoki Nippon Arc Co. 1
#24 Yoshinori Furusawa Honda Motor Co. 1
#24 Katsuhiro Kuriyama Sumitomo Electric Industries 1
#24 Mitsuhiro Wakimasu Takeda Chemical Industries 1
#24 Hiroki Maruyama Olympus 1
#24 Kazuhiro Tsuga Sumitomo Electric Industries 1
#24 Tatsuya Nakashima Mitsui Chemicals 1
#24 Noriyasu Sakamoto Sumitomo Chemical 1
#24 Noriko Yamada Nippon Steel 1
#24 Yoshifusa Kohno 1
#24 Motomichi Mishima Sumitomo Electric Industries 1
#24 Toshiya Natsuhara Konica Minolta 1
#24 Akihiko Matsuike Sumitomo Electric Industries 1
#24 Shigeru Shimizu Nitto Chemical Industry Co. 1
#24 Eiichi Mukumoto Konan Electric Company Limited 1
#24 Jun-ya Ishizaki Shin-Etsu Handotai Co. 1
#24 Yoshiaki Kosuge Sumitomo Chemical 1