Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeki Kishiro | Sumitomo Chemical | 4 |
| 2 | Shunji Abe | Yamaichi Electronics Co. | 1 |
| 2 | Ren Marumi | — | 1 |
| 2 | Kouichi Hatada | Chisso | 1 |
7 patents · 4 inventors
Ranked #7,531 of 30,730 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeki Kishiro | Sumitomo Chemical | 4 |
| 2 | Shunji Abe | Yamaichi Electronics Co. | 1 |
| 2 | Ren Marumi | — | 1 |
| 2 | Kouichi Hatada | Chisso | 1 |