Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shougo Sato | Brother Kogyo | 4 |
| 2 | Hisayoshi Fujikawa | Toyota Central R&D Labs | 3 |
| 2 | Toshio Kato | Oki Electric Industry Co. | 3 |
| #4 | Tomoyoshi Motohiro | Toyota Central R&D Labs | 2 |
| #5 | Daiichi Shiraishi | Toyota | 1 |
| #5 | Noboru Matsui | Ngk Spark Plug Co. | 1 |
| #5 | Akihiko Suda | Toyota Central R&D Labs | 1 |
| #5 | Daisuke Asai | Brother Kogyo | 1 |
| #5 | Toshio Kandori | Toyota Central R&D Labs | 1 |