Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819191 | Piezoelectric oscillator unit | Makoto Fujita | 2004-11-16 |
| 6674221 | Electronic component module and piezoelectric oscillator device | Tadashi Kani, Akiyoshi Moriyasu, Makoto Fujita | 2004-01-06 |
| 6380662 | Piezoelectric oscillator | Akiyoshi Moriyasu, Tadashi Kani, Makoto Fujita | 2002-04-30 |
| 4275357 | Active filter | Fumio Nakayama | 1981-06-23 |