AK

Akira Katoh

OC Olympus Optical Co.: 2 patents #56 of 280Top 20%
Overall (1989): #31,695 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873580 Detachable unit electronic camera Masatoshi Ida, Yutaka Yunoki, Hisayuki Harada, Manabu Inoue, Yoshio Fukuda 1989-10-10
4811118 Detachable unit electronic camera Masatoshi Ida, Yutaka Yunoki, Hisayuki Harada, Manabu Inoue, Yoshio Fukuda 1989-03-07