Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085462 | Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same | Koji Shibata, Takeshi Yamao, Masataka Fujinaga, Michio Honda, Takayuki Fujii | 2015-07-21 |