Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Masanori Yoshida Nihon Nohyaku Co. 22
2 Teruo Minato Daidousanso Co. 18
3 Katsumi Horinishi West Electric Co. 12
#4 Masatsugu Tone Kubota 10
#5 Takeo Iino Koyo Seiko Co. 8
#6 Nobumasa Ono Sharp Kabushiki Kaisha 5
#6 Koji Kato Mitsui Chemicals 5
#8 Eiji Hashimoto Fujisawa Pharmaceutical Co. 4
#9 Tamoya Kenmochi Sumitomo Electric Industries 3
#9 Mamoru Katoh Mitsubishi Electric 3
#9 Tatsuyoshi Sugimoto Nihon Nohyaku Co. 3
#12 Tomeaki Tama Kubota 2
#12 Kunihiko Sasajima Daicel Chemical Industries 2
#12 Toru Uchikurohane Nihon Nohyaku Co. 2
#12 Keiji Kumatani Sharp Kabushiki Kaisha 2
#12 Yukimi Munechika Nihon Nohyaku Co. 2
#17 Toshio Shibabuti Osaka Gas Co. 1
#17 Juuji Mondori Osaka Gas Co. 1
#17 Akira Umei Tamura 1
#17 Mitsuhide Fujita Osaka Bosui Construction Co. 1
#17 Toshiya Kawanishi Konica Minolta Opto 1
#17 Shigenori Tsujimoto Arakawa Kagaku Kogyo Kabushiki Kaisha 1
#17 Masatugu Tone Kubota 1
#17 Setsuo Tsuji Kubota 1
#17 Syuichi Yonezawa Nippon Petrochemicals, Co. 1
#17 Kazuhiko Horiuchi Fujitsu Limited 1
#17 Susumu Miyata Fujisawa Pharmaceutical Co. 1
#17 Yosuhiro Hitomi Shimano 1
#17 Hideo Ookura Kubota 1