Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Teruo Isobe | Hitachi | 2 |
| 1 | Takeyuki Endo | Hitachi | 2 |
| 3 | Hiroto Nagatomo | Hitachi | 1 |
| 3 | Kenjiro Yasunari | Hitachi | 1 |
| 3 | Kunihiro Odaka | Hitachi | 1 |
| 3 | Shigeru Yabuuchi | Hitachi | 1 |
| 3 | Kunihiro Okada | Hitachi | 1 |