Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794683 | Diamond substrate having piezoelectric thin film, and method for manufacturing it | Takahiro Imai | 2004-09-21 |
| 6710513 | Surface acoustic wave device and substrate thereof | Hideaki Nakahata, Akihiro Hachigo, Takahiro Imai, Shinichi Shikata | 2004-03-23 |