Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiko Sumi | Mitsubishi Electric | 4 |
| 2 | Hisao Yamaguchi | Toyoda Gosei Co. | 2 |
| 3 | Shigeyuki Takahashi | Toyoda Gosei Co. | 1 |
| 3 | Yoshihiro Shimizu | Oji Paper Co. | 1 |
8 patents · 4 inventors
Ranked #5,163 of 24,315 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiko Sumi | Mitsubishi Electric | 4 |
| 2 | Hisao Yamaguchi | Toyoda Gosei Co. | 2 |
| 3 | Shigeyuki Takahashi | Toyoda Gosei Co. | 1 |
| 3 | Yoshihiro Shimizu | Oji Paper Co. | 1 |