RK

Ryuichi Kobayashi

Canon: 6 patents #62 of 1,247Top 5%
Overall (1989): #1,438 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4887117 Camera having auto-focus device 1989-12-12
4868598 Camera Yoshihito Harada, Masayoshi Kiuchi, Masaharu Kawamura 1989-09-19
4864344 Power focus device in a camera Kazuhiko Arakawa 1989-09-05
4849780 Information setting device for camera Kenichiro Amano, Masayoshi Kiuchi, Yoshihito Harada, Masaharu Kawamura 1989-07-18
4806963 Aperture decision system for flash photographing Yoshihito Harada, Masaharu Kawamura, Hiroyuki Kataoka, Toshiyuki Kumakura 1989-02-21
4799074 Camera Masaharu Kawamura, Yoshihito Harada, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1989-01-17