Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Tomoyori | Alps Electric Co. | 4 |
| 2 | Shokichi Hareyama | — | 2 |
| 2 | Kisichiro Hareyama | — | 2 |
| 2 | Takeshi Kumagai | Tokyo Electron Limited | 2 |
| #5 | Akira Okuda | Sumitomo Electric Industries | 1 |
| #5 | Masakazu Yamamoto | Ebara | 1 |
| #5 | Norifumi Kosaka | Sumitomo Electric Industries | 1 |
| #5 | Shinsuke Murata | Sharp Kabushiki Kaisha | 1 |
| #5 | Ken-ichi Tomita | Kabushiki Kaisha Toshiba | 1 |