Showing 1–50 of 3,044 inventors

Rank Inventor Primary Company Patents
1 Katsumi Shibayama Hamamatsu Photonics K.K. 259
2 Tetsuya Sato Canon 155
3 Shinichi Yamada Sumitomo Wiring Systems 154
#4 Jun Ishii Nitto Denko 151
#5 Masaki Hirose Hamamatsu Photonics K.K. 135
#6 Naoki Uchiyama Hamamatsu Photonics K.K. 121
#7 Tetsuya Iida Renesas Electronics 117
#8 Katsunori Suzuki Hitachi 112
#9 Tomonori Nakamura Hamamatsu Photonics K.K. 110
#10 Takashi Kasahara Hamamatsu Photonics K.K. 104
#11 Masao Noro Yamaha 101
#12 Takeshi Konno Honda Motor Co. 99
#13 Kunihiko Watanabe Ajinomoto Co. 97
#14 Keisuke Uchida Tdk 96
#15 Takafumi Yokino Hamamatsu Photonics K.K. 95
#16 Masanori Okada Hitachi Koki Co. 93
#17 Yoshinori Endo Xanavi Informatics 87
#18 Seiichiro Mizuno Hamamatsu Photonics K.K. 85
#19 Yuichi Sugiyama Taiyo Yuden Co. 82
#20 Toru Aoki Seiko Epson 81
#21 Kenshi Fukumitsu Hamamatsu Photonics K.K. 78
#22 Hirofumi Kan Hamamatsu Photonics K.K. 76
#23 Takayuki Ohmura Hamamatsu Photonics K.K. 75
#24 Tomofumi Suzuki Hamamatsu Photonics K.K. 74
#24 Hiroyuki Kyushima Hamamatsu Photonics K.K. 74
#24 Masaharu Muramatsu Hamamatsu Photonics K.K. 74
#27 Tsutomu Yamaguchi Sanyo Electric Co. 72
#27 Tetsuya Fujita Sumitomo Wiring Systems 72
#27 Katsuji Yoshimura Canon 72
#30 Toru Fujita Seiko Epson 71
#31 Kengo Suzuki Hamamatsu Photonics K.K. 70
#31 Daiki SUZUKI Hamamatsu Photonics K.K. 70
#33 Hideki Shimoi Hamamatsu Photonics K.K. 69
#34 Eiichi Tanaka Sony 68
#34 Fumitsugu Fukuyo Hamamatsu Photonics K.K. 68
#36 Tatsuya Sugimoto Hamamatsu Photonics K.K. 63
#36 Ryotaro Ishikawa Sumitomo Wiring Systems 63
#36 Shusaku Goto Nitto Denko 63
#36 Kazuki Fujita Hamamatsu Photonics K.K. 63
#40 Jun Sakurai 62
#40 Akihiko Takahashi Sumitomo Chemical 62
#40 Ryoichi Nakase Sanshin Industries 62
#40 Motohiro Suyama Hamamatsu Photonics K.K. 62
#44 Masahiro Kotani Hamamatsu Photonics K.K. 61
#44 Tadashi Sugiyama Ibiden Co. 61
#46 Nobuyuki Hirai Canon 60
#47 Tatsuyuki Ohashi Honda Motor Co. 59
#47 Masayoshi Nanami Yamaha Motor 59
#49 Seiji Okamoto NTT 58
#50 Toshimitsu Kawai Hamamatsu Photonics K.K. 57