Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiharu Yamaguchi | Yoshida Kogyo K.K. | 2 |
| 2 | Yoshitaka Inamoto | Fuji Chemical Industry Co. | 1 |
| 2 | Isao Hagiwara | Mitsubishi Gas Chemical Company | 1 |
4 patents · 3 inventors
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiharu Yamaguchi | Yoshida Kogyo K.K. | 2 |
| 2 | Yoshitaka Inamoto | Fuji Chemical Industry Co. | 1 |
| 2 | Isao Hagiwara | Mitsubishi Gas Chemical Company | 1 |