Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415863 | Vibrating piece manufacturing method and vibrator manufacturing method | Takashi Yamazaki, Tsukasa Funasaka, Takeo Funakawa | 2013-04-09 |
| 8405283 | Flexural vibration piece and oscillator using the same | Takashi Yamazaki, Yuji Hamayama | 2013-03-26 |
| 8362854 | Flexural vibration piece and oscillator using the same | Akinori Yamada, Yuji Hamayama | 2013-01-29 |
| 8294337 | Flexural vibration piece, flexural vibrator, and electronic device | Hiroki Kawai, Akinori Yamada, Yuji Hamayama | 2012-10-23 |
| 8288926 | Tuning-fork resonator having juxtaposed grooves | Takashi Yamazaki | 2012-10-16 |
| 8232707 | Flexural vibration piece and oscillator using the same | Takashi Yamazaki, Yuji Hamayama | 2012-07-31 |
| 8191216 | Vibrating piece manufacturing method and vibrator manufacturing method | Takashi Yamazaki, Tsukasa Funasaka, Takeo Funakawa | 2012-06-05 |
| 8102103 | Tuning-fork resonator with grooves on principal surfaces | Takashi Yamazaki | 2012-01-24 |
| 8004165 | Tuning fork oscillating piece, tuning fork oscillator, and acceleration sensor | Masahiro Oshio, Takamitsu Higuchi | 2011-08-23 |
| 7944132 | Tuning-fork resonator with grooves on principal surfaces | Takashi Yamazaki | 2011-05-17 |
| 7932664 | Flexural vibration piece | Takashi Yamazaki | 2011-04-26 |
| RE40709 | Piezoactuator and drive circuit therefor | Hidehiro Akahane, Akihiro Sawada | 2009-05-12 |
| 7400219 | Surface acoustic wave device and method of manufacturing a surface acoustic wave device | Hisakatsu Sato | 2008-07-15 |
| 7301423 | Surface acoustic wave element and manufacturing method thereof | Kenji Goto, Hisakatsu Sato | 2007-11-27 |
| 7253552 | Piezoelectric actuator, timepiece, and portable device | Osamu Miyazawa, Yasuharu Hashimoto, Tsukasa Funasaka | 2007-08-07 |
| 7215061 | Micromechanical electrostatic resonator | Ryuji Kihara, Takuya Nakajima | 2007-05-08 |
| 7078847 | Piezoelectric actuator, timepiece, and portable device | Osamu Miyazawa, Yasuharu Hashimoto, Tsukasa Funasaka | 2006-07-18 |
| 6885615 | Piezoelectric actuator, time piece, and portable device | Osamu Miyazawa, Yasuharu Hashimoto, Tsukasa Funasaka | 2005-04-26 |
| 6841919 | Piezoactuator and drive circuit therefor | Hidehiro Akahane, Akihiro Sawada | 2005-01-11 |
| 5835996 | Power generation method and power generator using a piezoelectric element, and electronic device using the power | Yasuharu Hashimoto, Osamu Takahashi, Hajime Miyazaki, Tsukasa Funasaka | 1998-11-10 |