Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Yoshio Hagihara Olympus 74
2 Goro Kitsukawa Hitachi 70
2 Haruo Yoda Hitachi 70
#4 Shigeo Mikoshiba Hitachi 33
#5 Masahisa Kousaka Hoya Lens Thailand 22
#6 Hisatake Yokouchi Hitachi Medical 20
#7 Yasuhiro Katoh Hitachi 19
#8 Masayoshi Yoshimura Hitachi 15
#8 Seiji Mizukoshi Kabushiki Kaisha Toshiba 15
#10 Hirotami Koike Topcon 14
#11 Takumi Fujiwara Toyota 13
#11 Hidemi Itakura Kabushiki Kaisha Toshiba 13
#13 Yoshio Honma Hitachi 11
#13 Kouetsu Wada Kabushiki Kaisha Toshiba 11
#15 Kanji Tsujii Hitachi 8
#16 Reiko Kawachi Toshiba Visual Solutions 7
#16 Hideji Fujii Hitachi 7
#18 Kunizo Sahara Hitachi 6
#18 Toyoji Okuwaki Hitachi 6
#20 Tadashi Ishimura Yamabiko 5
#21 Noriaki Honma Hitachi 4
#21 Makoto Hamano Jnc 4
#23 Akihiko Hamanaka Jvckenwood 3
#23 Takehito NONOMURA Nikon Vision Co. 3
#23 Juji Ishigame Sumitomo Metal Mining Co. 3
#23 Kanji Kinameri Hitachi 3
#23 Takeo Kadoi Iwatsu Electric Co. 3
#23 Minoru Ozaku Juki 3
#29 Naoki Oguri Fujitsu Limited 2
#29 Toshiro Uchinami 2
#29 Katsuyuki Nagano Hitachi 2
#29 Takeo Koseki Hoya 2
#29 Yasushi Ikuta Hitachi 2
#29 Takakazu Funo Hitachi Medical 2
#29 Shunji Tochihara Kokusai Electric 2
#29 Ryosei Sudo 2
#37 Hiroshi Ichiyama Olympus Medical Systems 1
#37 Harue Shibahara Yakult Honsha 1
#37 Masuo Umenoto Hitachi 1
#37 Tadeo Kaneko Hitachi 1
#37 Hisaaki Ohtaka 1
#37 Masaru Seino Toshiba Ceramics Co. 1
#37 Tetsuo Ohsora Hoya 1
#37 Kiminobu Numata Olympus Medical Systems 1
#37 Tetsurou Hoshiba Nittetsu Mining Co. 1
#37 Hideko Iwamoto Kabushiki Kaisha Toshiba 1
#37 Kaoru Enokido 1
#37 Hiroyuki Harashima Sapporo Holdings Limited 1
#37 Tomio Nagai Kabushiki Kaisha Toshiba 1
#37 Tornomi Murayama Kabushiki Kaisha Toshiba 1