Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8663487 | Method for manufacturing crystal oscillator | Akiko Katoh | 2014-03-04 |
| 8037755 | Physical quantity sensor | Yoichi Nagata | 2011-10-18 |
| 7771850 | Electromagnetic wave shielding laminate and display device employing it | Tamotsu Morimoto | 2010-08-10 |
| 7394326 | Quartz oscillator manufacturing method and quartz oscillator | Maki Takizawa | 2008-07-01 |
| 7138288 | Method for manufacturing small crystal resonator | Akihiro Shioji | 2006-11-21 |
| 6675651 | Vibration gyro | Izumi Yamamoto | 2004-01-13 |
| 6437490 | Vibration gyroscope | Izumi Yamamoto, Naoki Fujii | 2002-08-20 |
| 6281619 | Vibration gyro | Izumi Yamamoto | 2001-08-28 |