Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kohei Okazaki | Yanmar Holdings Co. | 3 |
| 2 | Daisuke Kawaguchi | Canon | 2 |
| 3 | Hisayuki Ishii | Yanmar Holdings Co. | 1 |
| 3 | Kazuki Tamura | Toyota | 1 |
| 3 | Soichiro Shin | Yanmar Power Technology Co. | 1 |
| 3 | Hironobu Ichimaru | Ichimaru-Giken Co. | 1 |