Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiro Uehara | Hitachi | 3 |
| 1 | Toshio Okuno | Soshotech Co. | 3 |
| 3 | Takehiro Ohno | Hitachi | 2 |
| 3 | Takeshi Kuboi | Hitachi | 2 |
| #5 | Yoshihiro Minagi | Hitachi | 1 |
| #5 | Yoshio Bizen | Hitachi | 1 |
| #5 | Yoshiki Masugata | Hitachi | 1 |
| #5 | Tatsuya Shoji | Hitachi | 1 |
| #5 | Kunichika Kubota | Hitachi | 1 |
| #5 | Hideshi Nakatsu | Hitachi | 1 |
| #5 | Kagehiro Kageyama | Hitachi | 1 |
| #5 | Jun Sunakawa | Hitachi | 1 |