Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496710 | Signal filter having circularly arranged resonators | — | 2002-12-17 |
| 6450034 | Method and apparatus for measuring and adjusting resonance frequency of resonators | Masanobu Suzuki | 2002-09-17 |