Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680080 | Dielectric resonator device with openings covered by printed circuit boards and conductive plates contacting the printed circuit boards | Taiyo Nishiyama, Masamichi Andoh | 1997-10-21 |