Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Hayashi | Seiko Epson | 9 |
| 2 | Hiromasa Fujita | Olympus | 6 |
| 3 | Hiroyuki Ishida | Koito Manufacturing Co. | 4 |
| #4 | Kenji Goto | Toyota | 3 |
| #5 | Kenji Tsuru | Konica Minolta | 2 |
| #5 | Takayuki Otani | Toyo Denso Kabushiki Kaisha | 2 |
| #5 | Yoshihiro Higuchi | Sumitomo Electric Industries | 2 |
| #8 | Takeshi FUKUTOMI | Olympus | 1 |
| #8 | Tatsuro Yamamoto | Olympus | 1 |
| #8 | Satoru Osawa | Konica Minolta | 1 |