Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631623 | Power semiconductor device and method of manufacturing the same, and power conversion device | Takamasa Iwai, Hiroshi Kawashima | 2023-04-18 |
| 11562979 | Power module and method of manufacturing the same, and power conversion apparatus | Chika MATSUI, Satoshi Kondo, Masao Uchigasaki | 2023-01-24 |
| 11557531 | Semiconductor device with metal film, power conversion device with the semiconductor device, and method of manufacturing the semiconductor device | Shohei Ogawa, Yusuke ISHIYAMA, Isao Oshima, Takumi Shigemoto | 2023-01-17 |