HS

Hirofumi Suda

Canon: 4 patents #158 of 2,200Top 8%
Overall (1997): #7,951 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5677733 Exposure control device having a plurality of light detecting areas Katsuji Yoshimura, Kitahiro Kaneda, Hideo Homma, Kunihiko Yamada, Akihiro Fujiwara 1997-10-14
5629735 Image sensing device having a selectable detecting area Kitahiro Kaneda, Akihiro Fujiwara, Kunihiko Yamada, Masamichi Toyama, Hideyuki Arai 1997-05-13
5623309 Automatic focusing device with adaptive signal filtering Katsuji Yoshimura, Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada 1997-04-22
5619264 Automatic focusing device Katsuji Yoshimura, Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada 1997-04-08