Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Isao Yamatsu Eisai 5
2 Tatsuhiko Chiba Canon 4
2 Hideo Kawahara Canon 4
#4 Shigeyoshi Hayashi Rohm Co. 2
#4 Toshikazu Oishi Polymer Processing Research Inst. 2
#4 Yorinori Kumagai Honda Motor Co. 2
#4 Shizuo Kitahara Nippon Zeon Co. 2
#4 Naohiko Oyasato Kabushiki Kaisha Toshiba 2
#4 Haruo Sato Nikon 2
#4 Yuka Sugawara Nippon Kayaku 2
#4 Sakae Koshikawa Kaken Pharmaceutical Co. 2
#4 Toshikazu Ohishi Nippon Petrochemicals, Co. 2
#13 Keizo Tsukada Sony 1
#13 Naitou Kenji Murata Manufacturing Co. 1
#13 Iwao Misaizu Dainichiseika Color & Chemicals Mfg. Co. 1
#13 Naomasa Shimotomai San-Ai Oil Co. 1
#13 Shigeo Matsumaru Kuraray Co. 1
#13 Masayuki Kageyama Murata Manufacturing Co. 1
#13 Hiroki Ogata Sony 1
#13 Yasuhisa Osawa Shin-Etsu Chemical Co. 1
#13 Motohisa Ishiwa 1
#13 Koichiro Yamada Tanabe Seiyaku Co. 1
#13 Yasuo Osada Sony 1
#13 Kazuhisa Ozawa Enplas 1
#13 Hiroyasu Tomii Nippon Piston Ring Co. 1
#13 Toshiyuki Hanada Daito Communication Apparatus Co. 1
#13 Katsufumi Awaya Sumitomo Bakelite Co. 1
#13 Mieko Matsufuji Oji Paper Co. 1
#13 Nakaji Komiyama Dainichiseika Color & Chemicals Mfg. Co. 1
#13 Sadao Wasaka Mitsui Mining Company, Limited 1
#13 Masato Ichimura 1
#13 Hatsuichi Takeyasu Pentax 1
#13 Kazuhiro Kon Lintec 1
#13 Katsumi Yamaoka Sony 1
#13 Tadakazu Yamauchi Mochida Pharmaceutical Co. 1
#13 Kazuhiro Higashide Dainichiseika Color & Chemicals Mfg. Co. 1
#13 Katsunori Abe Nippondenso Co. 1
#13 Yutaro Ishida 1
#13 Shigeyoshi Ikegami Kohjin Co. 1
#13 Katuaki Shiono Tokyo Eizai Laboratory Co. 1
#13 Munekatsu Sonoda 1
#13 Tetsuo Taguchi Hitachi 1
#13 Kyoji Ichimura 1