Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313601 | Crack estimation device and crack estimation method | Norihiko HANA, Masaki UMEDA, Kenji Amaya | 2025-05-27 |
| 12217921 | Vacuum circuit breaker | Yusuke TOMIZAWA, Takuma SASAI | 2025-02-04 |