Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kaneo Yoda | Seiko Epson | 10 |
| 2 | Toshiaki Hashizume | Seiko Epson | 5 |
| 3 | Hirofumi Terasawa | Daiichi Pharmaceutical Co. | 4 |
| #4 | Kazuaki Morozumi | Seiko Epson | 3 |
| #4 | Tetsuo Takagi | Seiko Epson | 3 |
| #6 | Takahiro Katakura | Seiko Epson | 2 |
| #6 | Hiroshige Owaki | Seiko Epson | 2 |
| #6 | Masafumi Yamazaki | Fujitsu Limited | 2 |
| #6 | Takeshi Furihata | Seiko Epson | 2 |
| #6 | Kazutoshi Fujisawa | Seiko Epson | 2 |
| #11 | Satoshi Yoda | Seiko Epson | 1 |
| #11 | Atsushi Matsuo | Seiko Epson | 1 |
| #11 | Ayako Kobayashi | Seiko Epson | 1 |
| #11 | Hiroshi Arahari | Seiko Epson | 1 |
| #11 | Nobuyuki Setsuda | Seiko Epson | 1 |
| #11 | Hiroyuki Kusumoto | Seiko Epson | 1 |
| #11 | Kunihiko Takagi | Seiko Epson | 1 |
| #11 | Kiyotaka Koide | Seiko Epson | 1 |