Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557591 | Photographic printing apparatus | Haruo Hakamada | 1985-12-10 |
| 4504026 | Photographic paper rolling apparatus | Haruo Hakamada | 1985-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557591 | Photographic printing apparatus | Haruo Hakamada | 1985-12-10 |
| 4504026 | Photographic paper rolling apparatus | Haruo Hakamada | 1985-03-12 |