Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunji Abe | Yamaichi Electronics Co. | 5 |
| 2 | Shizuo Shimizu | Mitsui Petrochemical Industries | 3 |
| 3 | Mitsuo Kagabu, deceased | Toyo Chemical Co. | 2 |
| #4 | Jun Niinuma | — | 1 |
11 patents · 4 inventors
Ranked #4,153 of 24,315 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunji Abe | Yamaichi Electronics Co. | 5 |
| 2 | Shizuo Shimizu | Mitsui Petrochemical Industries | 3 |
| 3 | Mitsuo Kagabu, deceased | Toyo Chemical Co. | 2 |
| #4 | Jun Niinuma | — | 1 |