Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669017 | Lens-fitted photographic film unit having an access opening formed in front cover to move a swingable shutter blade | Yasuhiro Yamashina, Yukihiko Yamaguchi | 1997-09-16 |
| 5630176 | Lens-fitted photographic film unit with a swingable shutter blade | Yasuhiro Yamashina, Yukihiko Yamaguchi | 1997-05-13 |