Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332878 | Photographic image-forming method | Yoshitaka Akimura, Shigeo Hirano, Hiroyuki Mifune | 1982-06-01 |
| 4310622 | Photographic development process | Shinzaburo Onda, Isamu Itoh, Hiroyuki Mifune | 1982-01-12 |