Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Hayashi | Seiko Epson | 6 |
| 2 | Mitsuo Kinoshita | Takemoto Yushi | 2 |
| 3 | Shoichi Ieoka | Toyota Industries | 1 |
| 3 | Osamu Yamanaka | Toyoda Gosei Co. | 1 |
| 3 | Haruo Iwahashi | Konishiroku Photo Industry Co. | 1 |
| 3 | Hiroyuki Ishida | Koito Manufacturing Co. | 1 |
| 3 | Taizo Nakamura | Mitutoyo | 1 |