Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981623 | Piezoelectric vibrating piece, piezoelectric device, and method for manufacturing piezoelectric device | Shuichi Mizusawa | 2015-03-17 |
| 8946975 | Piezoelectric vibrating piece and piezoelectric device | Takumi Ariji | 2015-02-03 |
| 8907545 | Crystal element and crystal device | Shuichi Mizusawa | 2014-12-09 |
| 8896185 | Piezoelectric device | — | 2014-11-25 |
| 8852753 | Galvanized steel sheet | Kenichiroh Matsumura, Makoto Nakazawa, Masahiro Yui | 2014-10-07 |
| 8810112 | Piezoelectric devices and methods for manufacturing piezoelectric substrates used in such devices | — | 2014-08-19 |
| 8776336 | Method for manufacturing piezoeletric resonator | — | 2014-07-15 |
| 8779652 | At-cut quartz-crystal vibrating pieces and devices, and methods for manufacturing same | Shuichi Mizusawa, Kunio Morita, Masakazu Harada | 2014-07-15 |
| 8773005 | Quartz-crystal devices exhibiting reduced electrical impedance | Shuichi Mizusawa | 2014-07-08 |
| 8695815 | Housing frame of electrical apparatus | Yousuke Yamada | 2014-04-15 |
| 8686803 | Crystal device and manufacturing method thereof | Takumi Ariji, Masakazu Harada | 2014-04-01 |
| 8659213 | Piezoelectric devices and methods for manufacturing the same | Shuichi Mizusawa | 2014-02-25 |
| 8624470 | Piezoelectric devices including electrode-less vibrating portions | — | 2014-01-07 |
| 8581476 | Quartz-crystal devices and methods for manufacturing same | Yoshiaki Amano, Shuichi Mizusawa | 2013-11-12 |
| 8541928 | Quartz-crystal devices exhibiting reduced crystal impedance | Kenji Shimao, Hiroyuki Sasaki, Manabu Ishikawa, Shinobu Yoshida | 2013-09-24 |
| 8541929 | Piezoelectric devices and methods for manufacturing same | Kozo Ono | 2013-09-24 |
| 8476811 | Piezoelectric device with tuning-fork type piezoelectric vibrating piece | Shuichi Mizusawa | 2013-07-02 |
| 8437097 | Optical filter | Takuji Yamamoto, Nobuo Hiruma, Motoo Takada, Kozo Ono, Masahiro Yoshimatsu | 2013-05-07 |
| 8431030 | Process for manufacturing crystal resonator | — | 2013-04-30 |
| 8416268 | Image display device | Isao Tomisawa, Masaru Ishikawa | 2013-04-09 |
| 8350449 | Quartz crystal device using at-cut quartz substrate and manufacturing the same | Shuichi Mizusawa | 2013-01-08 |
| 8319404 | Surface-mountable quartz-crystal devices and methods for manufacturing same | — | 2012-11-27 |
| 8299980 | Image display device | Isao Tomisawa, Masaru Ishikawa | 2012-10-30 |
| 8288925 | Method of manufacturing quartz resonator element, quartz resonator element, quartz resonator, and quartz oscillator | — | 2012-10-16 |
| 8179023 | Package-type piezoelectric resonator and method of manufacturing package-type piezoelectric resonator | — | 2012-05-15 |