Top Inventors at Mamiya-Op Co. All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroshi Sugawara | 3 |
| 1 | Kazutaka Yamamoto | 3 |
| 1 | Noboru Yazaki | 3 |
| 1 | Seiichiro Ishijima | 3 |
| 1 | Tadashi Oshimi | 3 |
| #6 | Koji Takahashi | 2 |
| #6 | Tomoji Utsugi | 2 |
| #8 | Kazuo Furukawa | 1 |
| #8 | Nobuhiko Suzuki | 1 |
| #8 | Akira Unosawa | 1 |