Showing 1–50 of 346 inventors

Rank Inventor Primary Company Patents
1 Daisuke Kimura Ngk Insulators 54
2 Keizou Ishii Nippon Paint Holdings Co. 37
2 Eiichi Nakanishi Nakanishi 37
#4 Satoru Ikeuchi Konishiroku Photo Industry Co. 31
#5 Nobuo Hashimoto Nikon 29
#5 Yoshito Saji Sumitomo Electric Industries 29
#5 Noriyasu Echigo Sumitomo Electric Industries 29
#8 Masakatsu Takahashi Unknown 27
#9 Shiro Mita Santen Pharmaceutical Co. 24
#10 Motoo Tadokoro Sanyo Electric Co. 21
#11 Seigou Sakagami Sumitomo Rubber Industries 20
#12 Hiroshi Ikeuchi Murata Manufacturing Co. 19
#13 Masayasu Kato Takeda Chemical Industries 18
#13 Mitsuaki Harada Seiko Epson 18
#15 Hiromu Matsumura Shionogi & Co. 17
#15 Mitsuie Matsumura Mitsubishi Electric 17
#17 Kozo Masuda Hitachi 16
#17 Seigi Kawarai Hitachi Maxell 16
#17 Hideki Kanenobu Kanzaki Kokyukoki Mfg. Co. 16
#20 Motoji Kondo Furuno Electric Company Limited 14
#20 Makoto Isono The Procter & Gamble 14
#20 Atsuo Baba Takeda Chemical Industries 14
#20 Fumio Oi Sumitomo Chemical 14
#24 Shigeo Ohno 13
#24 Mikihiko Sukeno Konica Minolta 13
#26 Toshio Atsumi Sumitomo Chemical 12
#26 Kiyokazu Yamanaka Sumitomo Electric Industries 12
#26 Hidetomo Tanaka Canon 12
#26 Koji Higashikawa Yaskawa Electric 12
#26 Takaaki Shogaki Yaskawa Electric 12
#26 Takafumi Mitsunaga Fujisawa Pharmaceutical Co. 12
#32 Toshio Nishioka Sumitomo Chemical 11
#32 Atsuhiro Noda Konica Minolta Opto 11
#32 Koichiro Fujisaki Kanzaki Kokyukoki Mfg. Co. 11
#35 Kihachiro Ohta Nippon Densan Co. 10
#35 Takasuke Mori Kobe Steel 10
#35 Kazuyoshi Umehara Fujisawa Pharmaceutical Co. 10
#35 Rinta Ibuki Fujisawa Pharmaceutical Co. 10
#39 Yoshitomo Tohyama Sumitomo Chemical 9
#39 Kazuyuki Yoshizaki Chugai Pharmaceutical 9
#39 Susumu Tsubota Agency Of Industrial Science And Technology 9
#42 Takao Kamei Electric Power Development Co. 8
#42 Noboru Kudo Nissan Motor Co. 8
#42 Masakazu Higuchi Kyoto University 8
#42 Hirofumi Kinomura Yaskawa Electric 8
#42 Masaki Sakuyama Mitsubishi Electric 8
#42 Noboru Matsuguchi Daimatsu Kagaku Kogyo Co. 8
#42 Yoshiaki Azuma Teijin Limited 8
#42 Osamu Kirino Sumitomo Chemical 8
#42 Hitoshi Kubota Mitsubishi Tanabe Pharma 8