Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kato | Hitachi | 66 |
| 2 | Tetsuo Ono | Hitachi | 64 |
| 3 | Takatoshi Kinoshita | Hitachi | 18 |
148 patents · 3 inventors
Ranked #12,944 of 111,555 cities Top 15%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kato | Hitachi | 66 |
| 2 | Tetsuo Ono | Hitachi | 64 |
| 3 | Takatoshi Kinoshita | Hitachi | 18 |