YA

Yasuo Asakura

OC Olympus Optical Co.: 4 patents #13 of 360Top 4%
Overall (1997): #5,182 of 185,788Top 3%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5678093 Camera Setsuya Kataoka, Yoshihiro Maeda, Keita Takahashi 1997-10-14
5661609 Lens mount Mitsuhiro Sato, Shinya Takahashi, Keita Takahashi 1997-08-26
5617175 Camera having electronic flash units Tatsuya Suzuki 1997-04-01
5602608 Camera with motor driven transmission mechanism Masatoshi Sato 1997-02-11