MT

Masamichi Toyama

Canon: 3 patents #264 of 2,200Top 15%
Overall (1997): #13,152 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5629735 Image sensing device having a selectable detecting area Kitahiro Kaneda, Akihiro Fujiwara, Kunihiko Yamada, Hirofumi Suda, Hideyuki Arai 1997-05-13
5623309 Automatic focusing device with adaptive signal filtering Katsuji Yoshimura, Akihiro Fujiwara, Kunihiko Yamada, Hirofumi Suda 1997-04-22
5619264 Automatic focusing device Katsuji Yoshimura, Akihiro Fujiwara, Kunihiko Yamada, Hirofumi Suda 1997-04-08