Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Kawaguchi | Canon | 7 |
| 2 | Tsuyoshi Nakahara | Yanmar Holdings Co. | 3 |
| 2 | Nagahiro Ogata | Yanmar Holdings Co. | 3 |
| #4 | Kazuki Tamura | Toyota | 2 |
| #4 | Koichi Tokunaga | Mitsui Chemicals | 2 |
| #6 | Masamitsu Uemura | Yanmar Holdings Co. | 1 |
| #6 | Masami Miyanishi | Yanmar Holdings Co. | 1 |
| #6 | Kazunori Tsutsumi | Ichimaru-Giken Co. | 1 |
| #6 | Hironobu Ichimaru | Ichimaru-Giken Co. | 1 |
| #6 | Zenzo Uchida | Yanmar Holdings Co. | 1 |
| #6 | Kohei Okazaki | Yanmar Holdings Co. | 1 |
| #6 | Kouichi Tokunaga | Mitsui Chemicals | 1 |