Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669210 | Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate | Suguru Fujita, Youichirou Kaga, Hiroyuki Teshima, Shigeyuki Hamayoshi | 2020-06-02 |
| 10559509 | Insulating substrate and semiconductor device using same | Hiroshi Hozoji, Kenji Hayashi, Hiroyuki Itoh, Hiroyuki Nagatomo | 2020-02-11 |