Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Furuta | Fuji Oil Holdings | 3 |
| 2 | Yoshimitsu Taniguchi | Brother Kogyo | 2 |
| 2 | Ken Itadu | Ngk Insulators | 2 |
| #4 | Eiji Kozawa | Furukawa Electric Co. | 1 |
| #4 | Makoto Ishizawa | Tokaikogyo Mishin | 1 |
| #4 | Nobuyuki Shinohara | Toyota | 1 |
| #4 | Toshihiro Kumagai | Olympus | 1 |
| #4 | Norio Nishiwaki | Toyota | 1 |
| #4 | Shoma Tsumagari | Ngk Spark Plug Co. | 1 |
| #4 | Reona Takagishi | Toyota | 1 |
| #4 | Katsuharu Yoshikawa | Tism Co. | 1 |
| #4 | Norihiko Asai | Brother Kogyo | 1 |
| #4 | Shori Kato | Mitsubishi Electric | 1 |
| #4 | Takashi OGISO | Aisin | 1 |