KO

Katsuhiko Ootsuki

CH Chino: 1 patents #17 of 52Top 35%
Overall (All Time): #3,924,204 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816859 Zoom lens focusing apparatus Takashi Maruyama, Osamu Watanabe, Hidehiko Kitahara, Tomoo Fujimori, Akihiko Soya 1989-03-28