KO

Katsuhiko Ootsuki

CH Chino: 1 patents #1 of 14Top 8%
Overall (1989): #89,974 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

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