Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Kato | Seiko Epson | 12 |
| 2 | Yuichi Harada | Fuji Electric Co. | 5 |
| 3 | Akito Sato | Seiko Epson | 4 |
| 3 | Takafumi Yamada | Fuji Electric Co. | 4 |
| #5 | Hitoshi Abe | Nidek Co. | 3 |
| #5 | Takao Yamamoto | Honda Motor Co. | 3 |
| #5 | Takahito Kojima | Fuji Electric Co. | 3 |
| #5 | Shoji Ono | Ngk Spark Plug Co. | 3 |
| #5 | Masayuki Takahashi | Sumitomo Electric Industries | 3 |
| #10 | Kenji Matsuura | Panasonic | 2 |
| #11 | Takahiro Koyama | Sony | 1 |
| #11 | Yohei Shibata | Seiko Epson | 1 |