Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuki Tamura | Toyota | 2 |
| 2 | Daisuke Kawaguchi | Canon | 1 |
| 2 | Kohei Okazaki | Yanmar Holdings Co. | 1 |
| 2 | Umpei Nonaka | Yanmar Holdings Co. | 1 |
| 2 | Takeshi Takaira | Yanmar Holdings Co. | 1 |
| 2 | Mitsuhiro Takahashi | Panasonic | 1 |