Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Kawaguchi | Canon | 12 |
| 2 | Satoru Mishio | Yanmar Holdings Co. | 4 |
| 2 | Kohei Okazaki | Yanmar Holdings Co. | 4 |
| #4 | Mitsuhiro Takahashi | Panasonic | 2 |
| #5 | Nagahiro Ogata | Yanmar Holdings Co. | 1 |
| #5 | Kenji Miyakawa | Yanmar Holdings Co. | 1 |
| #5 | Hideki Seino | Yanmar Holdings Co. | 1 |
| #5 | Koichi Tokunaga | Mitsui Chemicals | 1 |