Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482737 | Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same | Tetsuo Yamada, Keigo Nagao | 2009-01-27 |
| 6885260 | Filter using film bulk acoustic resonator and transmission/reception switch | Kosuke Nishimura, Keigo Nagao, Chisen Hashimoto, Hirofumi Kimura | 2005-04-26 |