Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideya Makino | — | 4 |
| 2 | Fujio Sasaki | Sumitomo Electric Industries | 3 |
| 2 | Yutaka Iwashita | — | 3 |
| #4 | Shuichi Aratsu | Alps Electric Co. | 1 |
| #4 | Mitsuo Tsushima | Alps Electric Co. | 1 |
| #4 | Hideto Tanaka | Alps Electric Co. | 1 |