Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461694 | Circuit device, oscillator, electronic apparatus, vehicle, and manufacturing method for circuit device | Shinnosuke Kano, Shigenori Isozaki, Mihiro Nonoyama | 2019-10-29 |
| 9660581 | Oscillation circuit, electronic apparatus, moving object, and method of adjusting oscillation circuit | Yosuke Itasaka | 2017-05-23 |
| 9621107 | Oscillation circuit, oscillator, electronic apparatus, and moving object | Masayuki Ishikawa, Yosuke Itasaka | 2017-04-11 |
| 9444467 | Oscillator, electronic device and moving object | Kensaku Isohata | 2016-09-13 |
| 9306580 | Oscillation circuit, oscillator, electronic device, mobile object, and oscillator manufacturing method | — | 2016-04-05 |
| 9252783 | Oscillator, electronic device and moving object | Kensaku Isohata | 2016-02-02 |
| 8058941 | Voltage control type temperature compensation piezoelectric oscillator | Shigehisa Kurogo, Masayuki Ishikawa, Takehiro Yamamoto, Norihito Matsukawa | 2011-11-15 |
| 7986194 | Oscillator | Takehiro Yamamoto | 2011-07-26 |
| 7847640 | Voltage controlled oscillator | — | 2010-12-07 |
| 7755416 | Temperature-sensor circuit, and temperature compensated piezoelectric oscillator | — | 2010-07-13 |
| 7292117 | Temperature-compensated piezoelectric oscillator | Masayuki Ishikawa | 2007-11-06 |
| 6621228 | EL display apparatus | Shigeyuki Harada | 2003-09-16 |