Showing 1–50 of 66 inventors

Rank Inventor Primary Company Patents
1 Takao Satoh Hitachi 66
2 Nobumasa Suzuki Canon 40
3 Shoji Arai Tosoh 29
#4 Kiyotaka Oyama Toyo Soda Manufacturing Co. 26
#5 Toru Seita Toyo Soda Manufacturing Co. 24
#6 Yukihiro Tsutsumi Toyo Soda Manufacturing Co. 23
#7 Kazuhiko Sekizawa Tosoh 21
#8 Yuji Nonaka Toyo Soda Manufacturing Co. 20
#9 Kenji Tsuzuki Tosoh 18
#10 Katsuo Komiya Tosoh 16
#11 Shinichi Matsuura Sanyo Electric Co. 14
#12 Masashige Kubo Toyo Soda Manufacturing Co. 13
#13 Takaaki Tsukidate Toyo Soda Manufacturing Co. 11
#13 Sadakatsu Kumoi Toyo Soda Manufacturing Co. 11
#15 Mitsutoshi Fukuda Toyo Soda Manufacturing Co. 9
#15 Tatsushi Nakagawa Toyo Soda Manufacturing Co. 9
#15 Yasuhiro Sakanaka Toyo Soda Manufacturing Co. 9
#18 Norihisa Kondo Tosoh Finechem 8
#18 Kazuaki Tsukuda Tosoh 8
#20 Hideo Sakka Tosoh 7
#21 Tetsuo Ikushige Toyo Soda Manufacturing Co. 6
#21 Keiichi Kihara Toyo Soda Manufacturing Co. 6
#21 Yasuhiro Kurauchi Toyo Soda Manufacturing Co. 6
#21 Yoichi Hiraga Toyo Soda Manufacturing Co. 6
#21 Susumu Matsushita Toyo Soda Manufacturing Co. 6
#26 Tuneo Harada Toyo Soda Manufacturing Co. 5
#26 Eiji Iwamoto Toyo Soda Manufacturing Co. 5
#26 Mitsuo Kikuchi Toyo Soda Manufacturing Co. 5
#29 Heijiro Satoh Toyo Soda Manufacturing Co. 4
#29 Ryuichi Kitayama Tosoh 4
#29 Mamoru Narui Toyo Soda Manufacturing Co. 4
#29 Hiroo Sasaki Toyo Soda Manufacturing Co. 4
#29 Hisao Takemoto Toyo Soda Manufacturing Co. 4
#29 Tatsuo Igarashi Toyo Soda Manufacturing Co. 4
#35 Teruhisa Sakamoto Toyo Soda Manufacturing Co. 3
#35 Masami Enokuchi Tokuyama 3
#35 Masaki Noritake Tokuyama Soda 3
#35 Misao Takano Sharp Kabushiki Kaisha 3
#35 Nobuhiro Kawasaki Toyo Soda Manufacturing Co. 3
#35 Takeshi Uotani Toyo Soda Manufacturing Co. 3
#35 Toshirou Nagoya Nisshin Steel Co. 3
#35 Norio Hagi Tosoh 3
#35 Yoshimitsu Tada Toyo Soda Manufacturing Co. 3
#35 Shunichi Asami Toyo Soda Manufacturing Co. 3
#35 Isao Miyanohara Toyo Soda Manufacturing Co. 3
#35 Takao Matsuba Tosoh 3
#47 Osamu Miyano Tosoh 2
#47 Yoshitomo Fujimura Nisshin Steel Co. 2
#47 Yasutoshi Kunitake Nisshin Steel Co. 2
#47 Kenji Arichika Tosoh 2