Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456552 | Piezo-electric oscillator and method of manufacturing the same | Seiichi Chiba, Katsuhiko Miyazaki | 2008-11-25 |
| 5668506 | Temperature compensated crystal oscillator | Takao Watanabe, Kazunari Matsumoto, Chikara Tsuchiya, Eiji Nishimori, Takashi Matsui | 1997-09-16 |
| 5548252 | Digital temperature compensated crystal oscillator | Takao Watanabe, Kazunari Matsumoto, Chikara Tsuchiya, Takashi Matsui, Masaru Matsubayashi | 1996-08-20 |