Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaki Kawasaki | Sumitomo Electric Industries | 3 |
| 1 | Shiro Yamazaki | Toyoda Gosei Co. | 3 |
| 3 | Shuji Inui | Toyoda Gosei Co. | 2 |
| 3 | Yoshikazu Hirose | Toyoda Gosei Co. | 2 |
| 3 | Mamoru Kato | Toyoda Gosei Co. | 2 |
| #6 | Hiroyuki Ibe | Fujimi Incorporated | 1 |
| #6 | Tamio Sugimoto | Mitsubishi Mining | 1 |
| #6 | Shigeru Yabuya | Toyoda Gosei Co. | 1 |
| #6 | Masahiko Asai | Mitsubishi Electric | 1 |
| #6 | Yuji Hotta | Nitto Denko | 1 |