Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kunihiro Hadame | Toyoda Gosei Co. | 2 |
| 1 | Hisaki Kato | Toyoda Gosei Co. | 2 |
| 3 | Koji Kaneko | Fuji Photo Optical Co. | 1 |
| 3 | Satoru Kurimoto | Daido Metal Company | 1 |
| 3 | Fumio Kondou | Ishikawajima-Harima Heavy Industries Co. | 1 |
| 3 | Yuji Iwatsuka | Aica Kogyo Co. | 1 |
| 3 | Yohei Kamihagi | Nidek Co. | 1 |
| 3 | Masanobu Tomida | Toyoda Gosei Co. | 1 |