Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Saikawa | Seiko Epson | 6 |
| 2 | Yasunaga Momose | Seiko Epson | 3 |
| 3 | Satoshi Fujisawa | Furukawa Electric Co. | 2 |
| 3 | Yutao Kobayashi | Seiko Epson | 2 |
| 3 | Kenji KITAYAMA | Daicel Chemical Industries | 2 |
| 3 | Noritaka IDE | Seiko Epson | 2 |
| 3 | Kazuya Nakamura | Makita | 2 |
| 3 | Mitsuhiro Toda | Seiko Epson | 2 |
| #9 | Yoshiaki Horiuchi | Kuraray Co. | 1 |
| #9 | Atsushi Taguchi | Nipro | 1 |
| #9 | Masamltsu Uehara | Seiko Epson | 1 |
| #9 | Mikio Yabuta | Daicel Chemical Industries | 1 |
| #9 | Noriaki Noma | Daicel Chemical Industries | 1 |
| #9 | Takaho Seto | — | 1 |
| #9 | Hidekazu Kozuki | Nippon Shokubai Co. | 1 |
| #9 | Toshinori Nagahashi | Seiko Epson | 1 |