Issued Patents 2020
Showing 1–1 of 1 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 | Hisayuki Imamura, Suguru Fujita, Youichirou Kaga, Shigeyuki Hamayoshi | 2020-06-02 |