Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masamichi Hayakawa | Sankyo Seiki Mfg. Co. | 4 |
| 1 | Osamu Miyazawa | Seiko Epson | 4 |
| 3 | Arihiro Yonezawa | Sankyo Seiki Seisakusho | 2 |
| 3 | Minoru Moriwaki | Seiko Epson | 2 |
| 3 | Toshihiko Miyakoshi | Sankyo Seiki Mfg. Co. | 2 |
| #6 | Naoyuki Okumura | Seiko Epson | 1 |
| #6 | Toshimasa Kobayashi | Sony | 1 |
| #6 | Tsuneo Handa | Seiko Epson | 1 |