Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Osamu Yamanaka | Toyoda Gosei Co. | 5 |
| 1 | Kenji Hayashi | Seiko Epson | 5 |
| 3 | Mitsuo Kinoshita | Takemoto Yushi | 3 |
| 3 | Yoshihiro Higuchi | Sumitomo Electric Industries | 3 |
| #5 | Kenji Goto | Toyota | 2 |
| #5 | Hiroshi Miyajima | Olympus | 2 |
| #7 | Hiroyuki Ishida | Koito Manufacturing Co. | 1 |
| #7 | Satoru Osawa | Konica Minolta | 1 |
| #7 | Naohiro Hirose | Ibiden Co. | 1 |
| #7 | Kouichi Takagi | Sumitomo Wiring Systems | 1 |
| #7 | Taizo Nakamura | Mitutoyo | 1 |