Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Shimizu | Maxell | 381 |
| 2 | Tsuyoshi Ohnishi | Hitachi | 36 |
| 3 | Kenji Hyodo | Mitsubishi Paper Mills Limited | 30 |
Part of Pennsylvania
447 patents · 3 inventors
Ranked #6,447 of 111,555 cities Top 6%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Shimizu | Maxell | 381 |
| 2 | Tsuyoshi Ohnishi | Hitachi | 36 |
| 3 | Kenji Hyodo | Mitsubishi Paper Mills Limited | 30 |
Part of Pennsylvania