Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334746 | Photographic lens barrel | Hideyo Nozawa | 1982-06-15 |
| 4332444 | Photographic lens capable of photographing the magnifications | Hideyo Nozawa | 1982-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334746 | Photographic lens barrel | Hideyo Nozawa | 1982-06-15 |
| 4332444 | Photographic lens capable of photographing the magnifications | Hideyo Nozawa | 1982-06-01 |