Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617184 | Apparatus for turning a negative film carrier | Yoshihiro Yamamoto | 1997-04-01 |
| 5598249 | DX code sensing negative film carrier | Yoshihiro Yamamoto | 1997-01-28 |
| 5500713 | Color printer for printing photographs | Yoshihiro Yamamoto | 1996-03-19 |