Showing 1–50 of 1,586 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Hamada Sharp Kabushiki Kaisha 179
2 Takeshi Kubo Sony 80
3 Masataka Nakamura Toray Industries 66
#4 Fumio Sato Nippon Electric Glass Co. 65
#5 Hiroaki Ueda Nec 62
#5 Shigeru Aoyama Omron 62
#7 Hiroshi Kajiyama Hitachi 58
#8 Hideki Asano Nippon Electric Glass Co. 53
#9 Kakuji Murakami Ricoh Company 51
#10 Hisashi Machida Nsk 47
#11 Shigeyuki Watanabe Koito Manufacturing Co. 46
#12 Takashi Mimura Toray Industries 45
#13 Masakazu Fukushima Hitachi 44
#14 Takashi Uemori Takara Bio 43
#14 Ryojiro Akashi 43
#16 Yutaka Kitamura Mitsubishi Electric 42
#17 Hajime Nishimura Sony 40
#17 Yoshihiro Kawahara Kubota 40
#17 Masanori Wada Nippon Electric Glass Co. 40
#20 Mamoru Egi Omron 39
#21 Toshihiko Ohta Hitachi 38
#21 Kazufumi Naito Ishida Co. 38
#21 Mitsuhito Suwa Toray Industries 38
#21 Tomohiko Masuda Minolta 38
#25 Daisuke Ogata Sumitomo Electric Industries 37
#26 Keiji Takeda Fujitsu Limited 36
#27 Kouji Yamada Toyo Seikan Co. 35
#27 Eiji Kumagai Sony 35
#27 Yoshiyuki Ueno Toray Industries 35
#30 Yuji Matsuo Canon 34
#30 Kazuhiko Fujisawa Johnson & Johnson 34
#32 Hiroaki Kawamura Toyota 33
#32 Kentaro Kobayashi Kabushiki Kaisha Toshiba 33
#34 Akihiko Tanaka Hitachi 32
#35 Seiichiro Murase Toray Industries 31
#35 Yoshiyuki Kataoka Hitachi 31
#35 Akimitsu Tsukuda Toray Industries 31
#35 Yoshinobu Hemmi Omron 31
#35 Naoki Fujita Fanuc 31
#40 Daisuke Izuhara Toray Industries 30
#40 Shigeru Matsuno Mitsubishi Electric 30
#40 Naoya Ogata The Goodyear Tire & Rubber 30
#43 Tetsuo Okuyama Kabushiki Kaisha Toshiba 29
#43 Tomoyuki Horiguchi Toray Industries 29
#45 Masaru Hashimoto Toshiba 28
#46 Masaru Shimomura Mitsubishi Electric 27
#46 Masao Tomikawa Toray Industries 27
#46 Yoshiharu Nishiura Sumitomo Electric Industries 27
#46 Hiroki Tomioka Sumitomo Chemical 27
#46 Kazuto Miyoshi Toray Industries 27