Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914161 | Packaging material for a photographic material | Yasuhisa Kanezashi | 1999-06-22 |
| 5055344 | Material for packaging light-sensitive materials | Masao Ishiwata, Akiji Thunoda | 1991-10-08 |