Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283425 | Piezoelectric resonator unit | Motoyoshi Sakai, Jun Konishi, Isao Ikeda | 2022-03-22 |
| 11201587 | Piezoelectric oscillator and piezoelectric oscillation device | — | 2021-12-14 |
| 10985727 | Piezoelectric vibrator | Mitsunori Ishimasa, Motoyoshi Sakai | 2021-04-20 |
| 10848125 | Quartz crystal resonator unit | Hiroaki Kaida | 2020-11-24 |
| 10749492 | Piezoelectric vibration component and method for manufacturing the same | Keiichi Kami, Hidekazu Oishibashi | 2020-08-18 |
| 10749467 | Piezoelectric resonator unit and temperature control method therefor, and piezoelectric oscillator | — | 2020-08-18 |
| 10727803 | Piezoelectric vibration member and method of manufacturing the same | — | 2020-07-28 |
| 10715104 | Piezoelectric vibration component and method for manufacturing the same | Hiroaki Kaida, Keiichi Kami | 2020-07-14 |
| 10615331 | Crystal vibrator and crystal vibration device | Hiroaki Kaida, Keiichi Kami | 2020-04-07 |
| 10454020 | Crystal vibrator, method for manufacturing the same, and crystal vibration device | Masao Gamo, Keiichi Kami | 2019-10-22 |
| 10205434 | Piezoelectric resonator unit and method of manufacturing the same | Hiroaki Kaida | 2019-02-12 |
| 5410789 | Method of manufacturing piezoelectric-resonator having vibrating spaces formed therein | Jiro Miyazaki, Taketoshi Hino, Daisaku Kugou | 1995-05-02 |
| 5350965 | Piezoelectric resonator | Takasi Yosinaga | 1994-09-27 |
| 5151672 | Trap circuit comprising plural piezoelectric resonators interconnected by plural resistors and an inductor | Isao Toyoshima | 1992-09-29 |