Showing 1–50 of 385 inventors

Rank Inventor Primary Company Patents
1 Yutaka Kurabayashi Canon 87
2 Naoya Ochi Bridgestone 69
3 Noboru Akiyama Hitachi 67
#4 Toshiaki Takizawa Ykk 62
#5 Yukiko Takeda Hitachi 41
#6 Toshiaki Nakagawa Kowa Company 31
#6 Yusaku Azuma Canon 31
#6 Masataka Shirai Hitachi 31
#9 Takashi Hatanaka Hoya 30
#10 Kiyoshige Shibazaki Nikon 29
#11 Takashi Yatabe Casio Keisanki 25
#12 Yoshihiro Takiyasu Hitachi 24
#12 Masahiro Tamura 24
#12 Hideo Hatanaka Sumitomo Electric Industries 24
#15 Yukiyoshi Yamazaki Kowa Company 23
#15 Yoshihiro Teshima Casio Computer Co. 23
#17 Hiroyuki Ishiwata Kowa Company 22
#17 Masao Shinozaki Renesas Technology 22
#17 Hiroshi Hashi Olympus Optical Co. 22
#17 Takaichi Nakaya Citizen Watch Co. 22
#21 Katsuhiko Arai Bridgestone 21
#22 Kazuyuki Endo Sony 19
#22 Toshihito Mori Kowa Company 19
#24 Yuzo Taniguchi Hitachi 18
#24 Hiroshi Fukuyama Bridgestone 18
#26 Shinji Yasunaga Olympus 16
#26 Gohji Uchikoshi Nakamichi 16
#26 Junichi Tachibana Sony 16
#26 Kazuhiro Onogi Kowa Company 16
#26 Akio Iwasaki Kowa Company 16
#31 Takeo Deushi Kowa Company 15
#31 Toshiyuki Aritsuka Hitachi 15
#31 Tatsuo Takahashi Rca 15
#31 Kuninori Shino Sony 15
#31 Isamu Watanabe Kowa Company 15
#31 Keiji Arai Fujitsu Limited 15
#37 Kazuhiko Oyama Meiji Seika Pharma Co. 14
#37 Masanori Tamaki Hoya 14
#37 Yoshimichi Masuda Nikkiso Co. 14
#37 Katsumi Ouchi Hitachi 14
#37 Setsuo Akiyama Bridgestone 14
#37 Moriyuki Kouroku Casio Computer Co. 14
#37 Ayumu Okuda Kowa Company 14
#37 Takemi Inoue Kawasaki 14
#37 Kentaro Ichinoseki Kabushiki Kaisha Toshiba 14
#37 Mototsugu Kabeya Kowa Company 14
#47 Takayuki Matsuda 13
#47 Aiko Sakai Olympus 13
#49 Kazuhiro Kamiya Kowa Company 12
#49 Hikaru Tansei Bridgestone 12