Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528329 | Photographic film processing apparatus | Ryosaku Sawada, Kensaku Sawada, Sosaku Sawada, Mikio Matsui | 1996-06-18 |
| 5426480 | Photographic film processing apparatus | Ryosaku Sawada, Kensaku Sawada, Sosaku Sawada, Mikio Matsui | 1995-06-20 |