Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331508 | Photographic support | Masao Miyama | 1982-05-25 |
| 4288287 | Photographic support | Masao Miyama | 1981-09-08 |
| 4277524 | Method and apparatus for finishing coated papers | Hideiku Nakajima, Itsuji Koyama, Yutaka Ashie | 1981-07-07 |