Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihide Kawamura | Ricoh Company | 1 |
| 1 | Seiji Sugimori | Sumitomo Heavy Industries | 1 |
| 1 | Sumio Nakahashi | Nissin Chemical Industry Co. | 1 |
| 1 | Keitaro Baba | Sumitomo Heavy Industries | 1 |
4 patents · 4 inventors
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihide Kawamura | Ricoh Company | 1 |
| 1 | Seiji Sugimori | Sumitomo Heavy Industries | 1 |
| 1 | Sumio Nakahashi | Nissin Chemical Industry Co. | 1 |
| 1 | Keitaro Baba | Sumitomo Heavy Industries | 1 |