Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshimi Yajima | Nippon Kayaku | 2 |
| 2 | Qing X. Ru | Unknown | 1 |
| 2 | Hiromi Kajikawa | Jidosha Kiki Co. | 1 |
| 2 | Kumio Hirata | Toshiba Monofrax Co. | 1 |
5 patents · 4 inventors
Ranked #68,584 of 111,555 cities Top 65%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshimi Yajima | Nippon Kayaku | 2 |
| 2 | Qing X. Ru | Unknown | 1 |
| 2 | Hiromi Kajikawa | Jidosha Kiki Co. | 1 |
| 2 | Kumio Hirata | Toshiba Monofrax Co. | 1 |