Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenta Horade | Brother Kogyo | 4 |
| 2 | Hisaharu Nishio | Ngk Spark Plug Co. | 3 |
| 3 | Ikuzou Okumura | Aichi Steel | 1 |
| 3 | Motofumi Suzuki | Toyota Central R&D Labs | 1 |
| 3 | Hironari Mitarai | Aichi Steel | 1 |
| 3 | Hideo Arakawa | Hitachi | 1 |
| 3 | Mutsuo Muramatsu | Mitsubishi Motors | 1 |