Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Kato | Seiko Epson | 6 |
| 1 | Akito Sato | Seiko Epson | 6 |
| 3 | Masatoshi Ito | Toyota | 4 |
| 3 | Takafumi Yamada | Fuji Electric Co. | 4 |
| 3 | Takahiro Koyama | Sony | 4 |
| #6 | Shoji Ono | Ngk Spark Plug Co. | 3 |
| #6 | Masayuki Takahashi | Sumitomo Electric Industries | 3 |
| #6 | Hitoshi Abe | Nidek Co. | 3 |
| #6 | Toshifumi Yamaji | Sanyo Electric Co. | 3 |
| #10 | Yasuhiko Onishi | Fuji Electric Co. | 2 |
| #10 | Yuichi Harada | Fuji Electric Co. | 2 |
| #10 | Takao Yamamoto | Honda Motor Co. | 2 |
| #10 | Kenji Matsuura | Panasonic | 2 |
| #14 | Hiroshi Miyata | Toyota | 1 |