Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirotaka Umezaki | Kaneka | 3 |
| 1 | Hidemaro Saiki | Kaneka | 3 |
| 3 | Shigeki Sueyoshi | — | 1 |
7 patents · 3 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirotaka Umezaki | Kaneka | 3 |
| 1 | Hidemaro Saiki | Kaneka | 3 |
| 3 | Shigeki Sueyoshi | — | 1 |