Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Koichi Maruta Sony 5
2 Hiroyuki Usami 4
3 Hideo Yoshihara Brother Kogyo 3
3 Masato Kanao Olympus Optical Co. 3
#5 Shinya Kondoh Citizen Watch Co. 2
#5 Yutaka Kaneda Sony 2
#7 Atsushi Shigemura Casio Computer Co. 1
#7 Yoshitsugu Watanabe Tdk 1
#7 Isao Kitazawa Citizen Watch Co. 1
#7 Takayuki Hasumi Citizen Watch Co. 1
#7 Takuro Kohyama Citizen Holdings Co. 1
#7 Tomio Okigami New Japan Radio Co. 1
#7 Osamu Nitagai Citizen Watch Co. 1
#7 Yoko Mine Sumitomo Chemical 1
#7 Masao Sakuyama Citizen Watch Co. 1
#7 Toyomi Fujita Riken 1
#7 Atsushi Tsuru Ishikawajima-Harima Heavy Industries Co. 1
#7 Makoto Inoguchi Seiko Epson 1
#7 Yoshiaki Hata Minolta 1
#7 Shigeyuki Akiba Kokusai Denshin Denwa Co. 1
#7 Masatoshi Arai Sankyo Holdings Co. 1
#7 Mamoru Sano Citizen Watch Co. 1
#7 Kashiko Kodate Riken 1
#7 Yukio Tanokura Citizen Holdings Co. 1
#7 Shunya Akimoto Olympus 1
#7 Noriyuki Haseba Citizen Holdings Co. 1
#7 Koshichi Nemoto Central Research Institute Of Electric Power Industry 1
#7 Hiromasa Otake Fanuc 1