Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadashi Kasuya | Ishikawa Gasket Co. | 2 |
| 1 | Yoichi Matsuzaki | Nippon Steel | 2 |
| 3 | Kazuaki SEKI | Toyota | 1 |
| 3 | Katsuhiro Sasai | Nippon Steel | 1 |
| 3 | Hitoshi Asahi | Nippon Steel | 1 |
7 patents · 5 inventors
Ranked #11,407 of 41,746 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadashi Kasuya | Ishikawa Gasket Co. | 2 |
| 1 | Yoichi Matsuzaki | Nippon Steel | 2 |
| 3 | Kazuaki SEKI | Toyota | 1 |
| 3 | Katsuhiro Sasai | Nippon Steel | 1 |
| 3 | Hitoshi Asahi | Nippon Steel | 1 |