Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoyoshi Machida | Kai Cutlery Center Co. | 2 |
| 2 | Kyuji Fukushima | — | 1 |
| 2 | Katsumi Hasegawa | Kai R&D Center Co. | 1 |
| 2 | Shinichi Hayakawa | Mitsui Chemicals | 1 |
| 2 | Shigeo Aono | Nissan Motor Co. | 1 |
6 patents · 5 inventors
Ranked #3,375 of 15,417 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoyoshi Machida | Kai Cutlery Center Co. | 2 |
| 2 | Kyuji Fukushima | — | 1 |
| 2 | Katsumi Hasegawa | Kai R&D Center Co. | 1 |
| 2 | Shinichi Hayakawa | Mitsui Chemicals | 1 |
| 2 | Shigeo Aono | Nissan Motor Co. | 1 |