Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiichi Ishigaki | Ishigaki Company Limited | 3 |
| 2 | Yoshiharu Sawa | Kyowa Chemical Industry Co. | 1 |
| 2 | Shunji Oishi | Kyowa Chemical Industry Co. | 1 |
5 patents · 3 inventors
Ranked #9,054 of 30,370 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiichi Ishigaki | Ishigaki Company Limited | 3 |
| 2 | Yoshiharu Sawa | Kyowa Chemical Industry Co. | 1 |
| 2 | Shunji Oishi | Kyowa Chemical Industry Co. | 1 |