Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309088 | Film magazine having an identity mark for identifying sensitivity of the film and a camera therefor | Michio Yagi, Kazuo Shiozawa | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309088 | Film magazine having an identity mark for identifying sensitivity of the film and a camera therefor | Michio Yagi, Kazuo Shiozawa | 1982-01-05 |