Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuo Ono | Hitachi | 4 |
| 1 | Shigekazu Kato | Hitachi | 4 |
8 patents · 2 inventors
Ranked #6,134 of 28,648 cities Top 25%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuo Ono | Hitachi | 4 |
| 1 | Shigekazu Kato | Hitachi | 4 |