Showing 1–50 of 473 inventors

Rank Inventor Primary Company Patents
1 Yuichi Sato Fujitsu Limited 239
2 Toshio Nomura Sharp Kabushiki Kaisha 104
3 Tatsuya Takahashi Ricoh Company 97
#4 Satoshi Asano Sumitomo Metal Mining Co. 61
#5 Isao Abe Ajinomoto Co. 55
#6 Tadayuki Ohmae Sumitomo Chemical 49
#7 Masatoshi Takano Pentax 48
#8 Teruo Komori Ibiden Co. 46
#9 Akinobu Shiga Sumitomo Chemical 39
#10 Tomio Yoshida Sumitomo Electric Industries 38
#11 Kazuki Wakamatsu Sumitomo Chemical 37
#12 Junichi Nagata Denso 36
#13 Yoshitomo Ozaki Sumitomo Metal Mining Co. 35
#14 Tomohiro Maekawa Sony 33
#15 Hajime Yoshino Sumitomo Chemical 32
#16 Masahiro Kakugo Sumitomo Chemical 31
#16 Hidekimi Kadokura Sumitomo Chemical 31
#16 Tetsufumi Komukai Sumitomo Metal Mining Co. 31
#19 Koji Koyama Tokyo Electron Limited 29
#20 Nobuyuki Hatanaka Sumitomo Chemical 28
#21 Yoshiki Toyoshima Sumitomo Chemical 27
#22 Takayuki Shiraishi The Yokohama Rubber Co. 26
#22 Daizaburo Yashiki Sumitomo Chemical 26
#22 Haruki Kaneda Sumitomo Metal Mining Co. 26
#25 Masayuki Saika Sumitomo Heavy Industries 24
#25 Taira Aida Sumitomo Metal Mining Co. 24
#27 Koji Yamaji Sumitomo Metal Mining Co. 23
#27 Yoshiharu Fukui Sumitomo Chemical 23
#29 Masahiro Yuyama Sumitomo Chemical 22
#30 Hajime Sadatoshi Sumitomo Chemical 21
#30 Satoshi Yoneyama Fujifilm 21
#30 Tatsuya Higaki Sumitomo Metal Mining Co. 21
#33 Hiroshi Kishida Dai Nippon Printing Co. 20
#33 Seiichiro Ima Sumitomo Chemical 20
#35 Kunio Saegusa Sumitomo Chemical 19
#35 Yuki Koshika Sumitomo Metal Mining Co. 19
#37 Kiyoshi Matsuyama Sumitomo Chemical 18
#37 Jiro Okada Sumitomo Metal Mining Co. 18
#37 Tetsutaro Hayashi Sumitomo Metal Mining Co. 18
#37 Hideki Ohara Sumitomo Metal Mining Co. 18
#41 Hitoshi Kishimoto Shimano 17
#41 Masaya Shimogawara Sumitomo Chemical 17
#41 Toshiyuki Osako Sumitomo Metal Mining Co. 17
#44 Masahiko Moritani Sumitomo Chemical 16
#44 Koji Kashu Sumitomo Chemical 16
#44 Yoshiharu Tatsukami Sumitomo Chemical 16
#44 Hiroshi Ichihashi Sumitomo Chemical 16
#44 Hirohiko Hasegawa Sumitomo Chemical 16
#49 Michiro Sugitani Sumitomo Eaton Nova 15
#49 Kohei Seki Sumitomo Chemical 15