Showing 1–50 of 84 inventors

Rank Inventor Primary Company Patents
1 Masakazu Tsunoda Nissan Motor Co. 8
2 Tamaki Kaneko Ricoh Company 7
3 Tokio Isogai Hitachi 5
3 Noboru Nakagawa Oiles 5
#5 Kyuhachiro Iwasaki Ricoh Company 4
#5 Hitoshi Yoshida Brother Kogyo 4
#5 Kikuo Matsuoka Toyo Seikan Co. 4
#8 Masaru Noda Hitachi 3
#8 Hajime Hara Nippon Oil 3
#8 Satoru Enomoto Kureha Kagaku Kogyo 3
#8 Akira Shibata Hitachi 3
#8 Yukihito Ishida Unknown 3
#13 Kiichi Uchida Sapporo Breweries Limited 2
#13 Takao Tsuchiya Sony 2
#13 Hideo Yanagihara Nsk-Warner K.K. 2
#13 Kazumi Hira Nissan Motor Co. 2
#13 Akira Mizusawa Nifco 2
#13 Akio Morinaga Tokyo Gas Co. 2
#13 Tadatoshi Honda Mitsui Toatsu Chemicals, Incorporated 2
#13 Sadayasu Miyahara Konishiroku Photo Industry Co. 2
#13 Yoshihito Ochiai Lion Group 2
#13 Shuyou Tsuchiya Nippon Seiko Co. 2
#13 Teruo Endo Nissan Motor Co. 2
#13 Go Kunimoto Toyo Seikan Co. 2
#13 Mitsuo Toya Hitachi 2
#13 Katsuaki Zenbayashi Tokyo Gas Co. 2
#13 Taiichiro Nakai Kokusai Denshin Denwa Co. 2
#13 Kunihiro Fukino Nikon 2
#13 Nobuo Ukai Kagome Co. 2
#13 Takashi Kawahito Nikon 2
#31 Morio Akino Toshiba 1
#31 Mitsuhisa Shinagawa Hitachi 1
#31 Shinji Okuhara Hitachi 1
#31 Shyoichi Shimizu Toshiba 1
#31 Katushi Nishimura Kobe Steel 1
#31 Kenro Kitamura Fujitsu Limited 1
#31 Ekiro Hidaka Jidosha Denki Kogyo Co. 1
#31 Ryuji Murai Kobe Steel 1
#31 Yoji Ogata Kobe Steel 1
#31 Shoji Hirata Sanraku-Ocean Co. 1
#31 Teruhiko Toyama Mitsui Toatsu Chemicals, Incorporated 1
#31 Kiyoshi Konishi Nissan Motor Co. 1
#31 Yoshiaki Yagi Kirin Beer Kabushiki Kaisha 1
#31 Toshio Hijikata Neturen Co. 1
#31 Ryuzaburo Maruyama Nissan Motor Co. 1
#31 Hogara Kaneko 1
#31 Yuhei Iwasaki Nippon Seiko Co. 1
#31 Kokaji Takahashi Japan Organo Co. 1
#31 Yasue Matsuzawa Sanraku-Ocean Co. 1
#31 Masanobu Takeguchi Marui Industry Co. 1