Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiichiro Ogura | Seiko Epson | 7 |
| 2 | Kazuyuki Nagata | Seiko Epson | 3 |
| 3 | Byonhaku Yu | Seiko Epson | 2 |
| 3 | Hisahiro Ito | Seiko Epson | 2 |
| 3 | Mitsuaki KOSAKA | Seiko Epson | 2 |
| 3 | Yoshitaka Fujihara | Mazda Motor | 2 |
| 3 | Yasushi Yajima | Seiko Epson | 2 |
| #8 | Yuichi Mori | Seiko Epson | 1 |
| #8 | Masataka Nomura | Seiko Epson | 1 |
| #8 | Kazuhito Fujisawa | Seiko Epson | 1 |
| #8 | Taku Matsunaga | Seiko Epson | 1 |
| #8 | Kazuhisa Hatanaka | Seiko Epson | 1 |
| #8 | Matsutaro Naito | Seiko Epson | 1 |
| #8 | Hirosada Horiguchi | Seiko Epson | 1 |
| #8 | Eiichi Nagasaka | Seiko Epson | 1 |
| #8 | Shoichiro Kasahara | Seiko Epson | 1 |
| #8 | Yosuke Itasaka | Seiko Epson | 1 |
| #8 | Kohei BEPPU | Seiko Epson | 1 |