Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240755 | Oscillator circuit | Masaki Hirose, Yukio Akazawa, Hiroki Hamaguchi, Noritoshi Kimura | 2016-01-19 |
| 8558629 | Temperature-controlled crystal oscillating unit and crystal oscillator | Fumio Asamura | 2013-10-15 |
| 8451068 | Oscillator | Fumio Asamura | 2013-05-28 |
| 7956698 | High-frequency voltage-controlled oscillation circuit | — | 2011-06-07 |
| 7845230 | Concentration sensor and concentration detector | Takeo Oita | 2010-12-07 |
| 7690256 | Sensing device | Shunichi Wakamatsu | 2010-04-06 |