Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Kawaguchi | Canon | 3 |
| 2 | Hisayuki Ishii | Yanmar Holdings Co. | 2 |
| 2 | Masataka Miyoshi | Yanmar Holdings Co. | 2 |
| 2 | Kazuki Tamura | Toyota | 2 |
| 2 | Masamitsu Uemura | Yanmar Holdings Co. | 2 |
| 2 | Koichi Tokunaga | Mitsui Chemicals | 2 |
| 2 | Nozomi Sakaguchi | Yanmar Holdings Co. | 2 |
| 2 | Yoshihito Hayama | Yanmar Holdings Co. | 2 |
| 2 | Zenzo Uchida | Yanmar Holdings Co. | 2 |