Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuyuki Yokobayashi | Nissei Asb Machine Co. | 2 |
| 1 | Daiichi Aoki | Nissei Asb Machine Co. | 2 |
| 1 | Shuichi Ogihara | Nissei Asb Machine Co. | 2 |
| #4 | Fumiyuki Nakazawa | Nissei Asb Machine Co. | 1 |
| #4 | Haruki Fukai | Hitachi | 1 |
| #4 | Yoshimi Saruta | Citizen Holdings Co. | 1 |
| #4 | Satoshi Kawanaka | Fuji Chemical Co. | 1 |