Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasushi Fukaya | Okuma | 25 |
| 2 | Keiji Matsui | Okuma Tekkosho | 12 |
37 patents · 2 inventors
Ranked #28,350 of 111,555 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasushi Fukaya | Okuma | 25 |
| 2 | Keiji Matsui | Okuma Tekkosho | 12 |