Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ikuyo Kuroiwa | Canon | 4 |
| 2 | Tadamitsu Nakamura | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| 2 | Yukihiko SHIMAMURA | Olympus | 1 |
6 patents · 3 inventors
Ranked #12,691 of 42,968 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ikuyo Kuroiwa | Canon | 4 |
| 2 | Tadamitsu Nakamura | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| 2 | Yukihiko SHIMAMURA | Olympus | 1 |