Shiozawa; Yasuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shiozawa; Yasuo.The latest application filed is for "microphone device".
- Shiozawa; Yasuo - Heverlee BE
- Shiozawa; Yasuo - Hamamatsu N/A JP
- SHIOZAWA; Yasuo - Hamamatsu-shi JP
| Patent | Date |
|---|---|
| Acoustic apparatus Grant 9,473,847 - Shiozawa , et al. October 18, 2 | 2016-10-18 |
| Microphone device Grant 9,407,983 - Kumagai , et al. August 2, 2 | 2016-08-02 |
| Audio device, and methods for designing and making the audio devices Grant 9,224,380 - Shiozawa , et al. December 29, 2 | 2015-12-29 |
| Microphone Device App 20150373438 - KUMAGAI; Kunihiro ; et al. | 2015-12-24 |
| Speaker and Speaker Net App 20150110325 - SHIOZAWA; Yasuo ; et al. | 2015-04-23 |
| Acoustic Apparatus App 20140254839 - SHIOZAWA; Yasuo ; et al. | 2014-09-11 |
| Speaker Grant 8,820,471 - Shiozawa , et al. September 2, 2 | 2014-09-02 |
| Acoustic structure including helmholtz resonator Grant 8,731,224 - Shiozawa , et al. May 20, 2 | 2014-05-20 |
| Audio apparatus Grant 8,678,130 - Shiozawa , et al. March 25, 2 | 2014-03-25 |
| Speaker App 20130146389 - SHIOZAWA; Yasuo ; et al. | 2013-06-13 |
| Audio Apparatus App 20130062139 - SHIOZAWA; Yasuo ; et al. | 2013-03-14 |
| Audio Device, and Methods for Designing and Making the Audio Devices App 20120057736 - SHIOZAWA; Yasuo ; et al. | 2012-03-08 |
| Acoustic Structure Including Helmholtz Resonator App 20110206228 - SHIOZAWA; Yasuo ; et al. | 2011-08-25 |
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