Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ippei Noda | Ricoh Company | 5 |
| 2 | Yoshinori Matsuyama | Nidek Co. | 3 |
| 2 | Jun Ito | Seiko Epson | 3 |
| #4 | Kyoji Takeichi | Nidek Co. | 2 |
| #5 | Shinichi Asai | Konica Minolta | 1 |
| #5 | Sachio Murai | Itoh Optical Industrial Co. | 1 |
| #5 | Naohide Isogai | Nidek Co. | 1 |
| #5 | Toshiro Matsumoto | Nidek Co. | 1 |