Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuaki Takahashi | Sumitomo Electric Industries | 6 |
| 2 | Takeshi Nomura | Seiko Epson | 5 |
| 3 | Nobuyuki Imai | Seiko Epson | 3 |
| #4 | Hiroshi Toyama | Seiko Epson | 1 |
| #4 | Yuji Furuta | Showa Denko K.K. | 1 |
| #4 | Hiroshi Mukai | Seiko Epson | 1 |
| #4 | Takeshi Hosokawa | Seiko Epson | 1 |