Showing 1–50 of 5,567 inventors

Rank Inventor Primary Company Patents
1 Hiroyuki Yamamoto Canon 271
2 Hiroyuki Okada Minolta Co. 200
3 Hiroki Okada Toyota 156
#4 Kentaro Nakamura Fujitsu Limited 142
#5 Takashi Ohno Fujitsu Limited 133
#6 Satoshi Ouchi Hitachi 124
#6 Yasuhiko Hashimoto Kawasaki 124
#8 Yasuyuki Watanabe Canon 123
#9 Yoichi Nakamura Fuji Electric Co. 119
#9 Kazuo Sasaki Fujitsu Limited 119
#11 Yoshiyuki Shimizu Ricoh Company 118
#12 Kenji Yoneda 115
#13 Takahiro Sajima Sumitomo Rubber Industries 114
#14 Kazuyoshi Shiga Sumitomo Rubber Industries 111
#15 Yoshinori Nakamura Brother Kogyo 109
#16 Susumu Tanaka Nsk 108
#17 Shunsuke Watanabe Seiko Epson 107
#17 Masayoshi Kobayashi Kawasaki 107
#19 Toshifumi Takeuchi Hitachi 105
#20 Toshiyuki Tarao Sumitomo Rubber Industries 103
#21 Hironori Tanaka Ibiden Co. 99
#22 Tetsuya Yoshida Kawasaki 97
#23 Tadashi Ito Fujitsu Limited 96
#24 Kazuki Matsui Fujitsu Limited 94
#25 Keiji Ohama Sri Sports Limited 92
#26 Toshihiko Miyazaki Canon 91
#27 Masatoshi Yoshida Kobe Steel 84
#27 Takaaki Nagai Sysmex 84
#29 Masatoshi Yokota Sumitomo Rubber Industries 83
#29 Takashi Yoshioka Fujitsu Limited 83
#31 Kuniyasu Horiuchi Sumitomo Rubber Industries 81
#32 Kazuo Asano Sumitomo Rubber Industries 80
#32 Yoshihiro Mizuno Fujitsu Limited 80
#34 Masakazu Taguchi Fujitsu Limited 79
#35 Nobuo Higaki Sumitomo Electric Industries 78
#35 Masahide Onuki Sumitomo Rubber Industries 78
#35 Hisao Furukawa Kanegafuchi Kagaku Kogyo 78
#35 Kazuyuki Ito Sumitomo Chemical 78
#35 Kazuhiko Isogawa Sri Sports Limited 78
#40 Hiroshi Takada Konica 75
#40 Kazuya Koyama Sharp Kabushiki Kaisha 75
#40 Kentaro Tanaka Toray Industries 75
#40 Yasuhiko Ikeda Canon 75
#40 Hiroaki Kawai Fujitsu Limited 75
#45 Koichi Fujisawa Sumitomo Chemical 74
#45 Koichi Nakajima Sumitomo Rubber Industries 74
#47 Takahiro Kawashima Panasonic 73
#47 Masayuki Kamon Kawasaki 73
#47 Minoru Yokoyama Canon 73
#50 Koji Uematsu Sumitomo Electric Industries 72