Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7136580 | Packaging bag and lens-fitted photo film unit | Shigeaki Ueyama, Daisuke Sato, Yasuo Matsumoto, Hideo Tomizawa | 2006-11-14 |
| 5350062 | Wrapper of film unit with lens | Noriko Katayama, Aya Itoh, Kaori Ohama, Yasuo Tanaka | 1994-09-27 |
| D344532 | Disposable camera | Noriko Katayama, Kaori Ohama, Aya Ito, Yasuo Tanaka | 1994-02-22 |