Showing 1–50 of 316 inventors

Rank Inventor Primary Company Patents
1 Takashi Yamaguchi Kabushiki Kaisha Toshiba 417
2 Hiroaki Suzuki Ricoh Company 334
3 Toshiyuki Suzuki Seiko Epson 268
#4 Kazuhiro Sato Sony 233
#5 Toru Nakamura Toyota 168
#6 Nobuyuki Tanaka Fujitsu Limited 157
#7 Yutaka Taga Toyota 145
#8 Kazumasa Tsukamoto Aisin Aw Co. 122
#9 Kunihiro Iwatsuki Toyota 94
#10 Shuuichi Buma Toyota 86
#11 Kenji Kaneko Hitachi 78
#12 Takashi Aoyama Hitachi 76
#13 Kaoru Tsubouchi Aisin Seiki Kabushiki Kaisha 65
#13 Tomohiro Sato Canon 65
#15 Masakazu Watanabe Ngk Spark Plug Co. 64
#16 Satoshi Yokoyama IBM 63
#17 Masaharu Hayashi Aisin Seiki Kabushiki Kaisha 60
#18 Motomi Iyoda Toyota 59
#19 Jiro Nakano Toyota 58
#19 Seiji Hayashi Mitsubishi Electric 58
#19 Keiji Mori Aisin Seiki Kabushiki Kaisha 58
#22 Toshio Murata Toyota 55
#22 Kagenori Fukumura Toyota 55
#24 Koji Nomura Sumitomo Electric Industries 54
#25 Yusuke Kamiya Toyota 52
#26 Hiroshi Inukai Daikin Industries 51
#26 Akio Sato Toyota 51
#28 Tomoyuki Funayama Toyota 49
#29 Yasuo Hirayama Yazaki 48
#29 Mitsuru Takada Toyota 48
#31 Nobuyasu Nakanishi Toyota 46
#31 Shigeki Hasegawa Toyota 46
#31 Koji Sugiura Toagosei Co. 46
#31 Fumio Shimizu Toyota Central R&D Labs 46
#35 Ken Hatta Toyota 45
#36 Masami Ishii Aisin Seiki Kabushiki Kaisha 44
#37 Noritaka Miyamoto Ngk Spark Plug Co. 43
#37 Katsuro Miura Brother Kogyo 43
#37 Morio Sakai Aisin Seiki Kabushiki Kaisha 43
#40 Yuchi Yamanouchi Toyota 42
#40 Kiyoshi Uchida Sumitomo Electric Industries 42
#42 Hideto Watanabe Toyota 41
#43 Tatsuhiko Fukuoka Taiho Kogyo Co. 39
#44 Takami Hirai Ngk Insulators 38
#44 Koujiro Kuramochi Toyota 38
#46 Takenori Tsuchiya Toyota 37
#47 Yoshinobu Sugiyama Toyota 36
#47 Katsunori Kawai 36
#47 Takashi Asai Kyowa Sangyo 36
#50 Katsuhiko Motosugi Toyota 35