Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mamoru Murata | Fuji Photo Optical Co. | 2 |
| 1 | Kiyotaka Ida | Daisen Industry Co. | 2 |
| 1 | Shinichi Nagasawa | Hoshizaki Denki | 2 |
| 1 | Hiroyoshi Ueno | Oji Paper Co. | 2 |
| 1 | Iwao Nohara | Daisen Industry Co. | 2 |
| #6 | Takekazu Adachi | Oji Paper Co. | 1 |
| #6 | Kazutoshi Tohyama | Ngk Insulators | 1 |
| #6 | Tatsuo Hayashi | Honda Motor Co. | 1 |
| #6 | Koh Kajita | Sumitomo Electric Industries | 1 |
| #6 | Isao Ichioka | Oji Paper Co. | 1 |