Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Matsushima | Hitachi | 3 |
| 2 | Koji Ogura | Kabushiki Kaisha Toshiba | 2 |
5 patents · 2 inventors
Ranked #6,342 of 22,654 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Matsushima | Hitachi | 3 |
| 2 | Koji Ogura | Kabushiki Kaisha Toshiba | 2 |