Showing 1–50 of 611 inventors

Rank Inventor Primary Company Patents
1 Kazumasa Ikushima Musashi Engineering 115
2 Hiroyuki Shinada Hitachi 79
3 Kazuhiko Takada Yazaki 68
#4 Takeshi Honjo Canon 45
#5 Jumpei Tajima Kabushiki Kaisha Toshiba 43
#6 Noboru Ueda Konica Minolta 42
#7 Koichiro Yoshino Olympus 41
#8 Hideo Ishikawa Daido Metal Company 39
#9 Masafumi Oikawa Nikon 38
#10 Tsuneo Uwabo Mitsumi Electric Co. 34
#11 Tatsuya Takagi Konica Minolta 31
#11 Hajime Kobayashi Sony 31
#13 Masakazu Kanatani Sony 30
#13 Maki Yonetsu Kabushiki Kaisha Toshiba 30
#15 Kohei Momosaki Kabushiki Kaisha Toshiba 29
#15 Yoshihiko Takeuchi Yamaha Motor 29
#17 Norihiro Tomimatsu Kabushiki Kaisha Toshiba 27
#17 Akitoshi Oikawa Sega Enterprises 27
#17 Masao Wada Casio Computer Co. 27
#20 Toshiya Yuasa Canon 25
#21 Keito Fukushima Olympus 24
#22 Naohiro Kageyama Minolta 23
#22 Yoshihisa Koyama Victor Company Of Japan 23
#22 Minoru Numoto Tokyo Seimitsu Co. 23
#25 Fumitaka Mochizuki Konica 21
#25 Masaru Murashita Hitachi Aloka Medical 21
#27 Shuji Shibuki Casio Keisanki 20
#28 Tomoya Makino Toyota 19
#29 Setsuo Soga Ricoh Company 18
#29 Seiichiro Hirata Mitsubishi Electric 18
#31 Hiroshi Ooi Sharp Kabushiki Kaisha 16
#31 Tomohiro Sanpei Toshiba Lighting & Technology 16
#31 Ryoichi Sakai Hitachi Aloka Medical 16
#31 Takuya Yamamura Mitsubishi Motors 16
#31 Motohiro Gotanda 16
#36 Masaji Ozaki Jamco 15
#37 Soichiro KOSHIKA Olympus 14
#37 Yuriko Igarashi Kureha Kagaku Kogyo 14
#37 Shuichiro Kaneko Konica Minolta 14
#37 Yutaka Horie Kabushiki Kaisha Toshiba 14
#37 Hiromi Yatsuda Japan Radio Co. 14
#42 Yutaka Masaki Olympus 13
#42 Katsuo Honda Tokyo Seimitsu Co. 13
#42 Seisuke Yamanaka Sony 13
#42 Teruo Iwasawa Olympus Optical Co. 13
#42 Shigeru Motoki Toshiba Lighting & Technology 13
#42 Naoki Ohtomo Aloka Co. 13
#42 Tomoaki Chono Hitachi Medical 13
#49 Yosuke Mizutani Honda Motor Co. 12
#49 Masaki Katsura Toshiba 12