Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kato | Hitachi | 7 |
| 2 | Tetsuo Ono | Hitachi | 2 |
9 patents · 2 inventors
Ranked #6,400 of 30,730 cities Top 25%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kato | Hitachi | 7 |
| 2 | Tetsuo Ono | Hitachi | 2 |