Patents per Year
Top Inventors at Izumi All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John P. Papandreou | 3 |
| 2 | Shigeo Numata | 2 |
| 3 | James P. Froehlich | 1 |
| 3 | Shiegeo Numata | 1 |
| 3 | Yashuhiro Tsukamoto | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John P. Papandreou | 3 |
| 2 | Shigeo Numata | 2 |
| 3 | James P. Froehlich | 1 |
| 3 | Shiegeo Numata | 1 |
| 3 | Yashuhiro Tsukamoto | 1 |