Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110643 | Packaging material for photosensitive materials | Mutsuo Akao | 1992-05-05 |
| 5082516 | Process for producing chemical analytical slide | Mutsuo Akao | 1992-01-21 |
| 4960626 | Container for photographic film cartridge | Mutsuo Akao, Seiichi Watanabe | 1990-10-02 |
| 4906517 | Packaging material for photosensitive materials | Mutsuo Akao | 1990-03-06 |