Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359499 | Packaging material for photosensitive materials | Mutsuo Akao | 1982-11-16 |
| 4337285 | Wrapping material for light-sensitive materials | Mutsuo Akao | 1982-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359499 | Packaging material for photosensitive materials | Mutsuo Akao | 1982-11-16 |
| 4337285 | Wrapping material for light-sensitive materials | Mutsuo Akao | 1982-06-29 |