Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kousei Nagayama | Hitachi | 2 |
| 1 | Moriaki Tsukamoto | Hitachi | 2 |
| 3 | Sai Ogawa | Hitachi | 1 |
5 patents · 3 inventors
Ranked #8,220 of 28,648 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kousei Nagayama | Hitachi | 2 |
| 1 | Moriaki Tsukamoto | Hitachi | 2 |
| 3 | Sai Ogawa | Hitachi | 1 |