YS

Yoshinobu Sekiguchi

Canon: 29 patents #1,943 of 19,416Top 15%
Overall (All Time): #132,074 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4799229 Semiconductor laser array Seiichi Miyazawa, Toshitami Hara, Hidetoshi Nojiri, Mitsutoshi Hasegawa, Sotomitsu Ikeda 1989-01-17
4796067 Semiconductor device having a superlattice structure Akira Shimizu, Toshitami Hara, Hidetoshi Nojiri, Isao Hakamada, Seiichi Miyazawa 1989-01-03
4794609 Semiconductor laser provided with a plurality of lasers in the form of an array Toshitami Hara, Seiichi Miyazawa, Hidetoshi Nojiri, Akira Shimizu, Isao Hakamada 1988-12-27
4794611 Semiconductor laser having superlattice structure Toshitami Hara, Seiichi Miyazawa, Hidetoshi Nojiri, Akira Shimizu, Isao Hakamada 1988-12-27