Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masakazu Sato | Koito Manufacturing Co. | 73 |
| 2 | Hiroyuki Kamada | Shin-Etsu Handotai Co. | 16 |
| 2 | Masato Ohnishi | Shin-Etsu Handotai Co. | 16 |
| #4 | Isao Uchiyama | Shin-Etsu Handotai Co. | 14 |
| #5 | Kosei Sugawara | Shin-Etsu Handotai Co. | 9 |
| #6 | Kensaku IGARASHI | Shin-Etsu Handotai Co. | 6 |
| #7 | Keiichi Kanbayashi | Shin-Etsu Handotai Co. | 5 |
| #8 | Wataru Yajima | Shin-Etsu Handotai Co. | 3 |
| #8 | Kei Imai | Dai Nippon Printing Co. | 3 |
| #10 | Shinichi Furuse | Shin-Etsu Handotai Co. | 1 |
| #10 | Shin-ichi Furuse | Shin-Etsu Handotai Co. | 1 |
| #10 | Tetsuya Ishidaira | Shin-Etsu Handotai Co. | 1 |
| #10 | Ryo TAGA | Shin-Etsu Handotai Co. | 1 |
| #10 | Takahide ONAI | Shin-Etsu Handotai Co. | 1 |