Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195803 | Semiconductor element, semiconductor device, power conversion device, and method of manufacturing semiconductor element | Jun Fujita, Yuji Sato | 2021-12-07 |
| 11158511 | Semiconductor device and power converter including a copper film with a small grain size stress relaxtion layer | Kazuyuki Sugahara, Hiroaki OKABE | 2021-10-26 |