Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masakuni Tokai | Kawasaki | 2 |
| 2 | Kozo Tamamura | — | 1 |
| 2 | Yoshiyuki Kohyama | Kawasaki | 1 |
| 2 | Hirofumi Takai | — | 1 |
| 2 | Tomomi Nagano | — | 1 |
| 2 | Mitsuji Hashimoto | — | 1 |
| 2 | Daiki Kasai | U.S. Tsubaki Holdings | 1 |
8 patents · 7 inventors
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masakuni Tokai | Kawasaki | 2 |
| 2 | Kozo Tamamura | — | 1 |
| 2 | Yoshiyuki Kohyama | Kawasaki | 1 |
| 2 | Hirofumi Takai | — | 1 |
| 2 | Tomomi Nagano | — | 1 |
| 2 | Mitsuji Hashimoto | — | 1 |
| 2 | Daiki Kasai | U.S. Tsubaki Holdings | 1 |