Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909341 | Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion | Ryoichi Takayama, Hidekazu Nakanishi, Tetsuo Kawasaki, Toru Sakuragawa | 2005-06-21 |