Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norihiko Asai | Brother Kogyo | 10 |
| 2 | Nobuyuki Shinohara | Toyota | 5 |
| 3 | Hidenori Itamoto | Jtekt | 4 |
| #4 | Takaaki Koizumi | Ngk Insulators | 3 |
| #5 | Shori Kato | Mitsubishi Electric | 2 |
| #6 | Taketomo Kageyama | Tyk | 1 |
| #6 | Hitoshi Fujino | Brother Kogyo | 1 |
| #6 | Yasushi Aoyama | Hitachi | 1 |
| #6 | Takashi OGISO | Aisin | 1 |
| #6 | Akihisa FURUSHO | — | 1 |
| #6 | Shoma Tsumagari | Ngk Spark Plug Co. | 1 |
| #6 | Reona Takagishi | Toyota | 1 |