Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Furuta | Showa Denko K.K. | 11 |
| 2 | Takeshi Hosokawa | Seiko Epson | 6 |
| 3 | Takeshi Nomura | Seiko Epson | 4 |
| 3 | Kazuaki Takahashi | Sumitomo Electric Industries | 4 |
| #5 | Hiroyuki Hagihara | Showa Denko K.K. | 2 |
| #5 | Hiroshi Toyama | Seiko Epson | 2 |
| #5 | Hiroshi Sugita | Seiko Epson | 2 |
| #5 | Hiroshi Mukai | Seiko Epson | 2 |