YAMAGIWA; Hiroto
Patent Applications and Registrations
Patent applications and USPTO patent grants for YAMAGIWA; Hiroto.The latest application filed is for "semiconductor device".
- YAMAGIWA; Hiroto - Hyogo JP
- Yamagiwa; Hiroto - Osaka N/A JP
| Patent | Date |
|---|---|
| Semiconductor Device App 20220302259 - YAMAGIWA; Hiroto ; et al. | 2022-09-22 |
| Semiconductor device Grant 10,312,339 - Kaneko , et al. | 2019-06-04 |
| Semiconductor device Grant 10,083,870 - Ohori , et al. September 25, 2 | 2018-09-25 |
| Semiconductor Device App 20180211878 - OHORI; Takahiro ; et al. | 2018-07-26 |
| Nitride semiconductor device Grant 9,923,069 - Kanomata , et al. March 20, 2 | 2018-03-20 |
| Semiconductor Device App 20180040706 - KANEKO; Saichirou ; et al. | 2018-02-08 |
| Semiconductor device Grant 9,818,835 - Kaneko , et al. November 14, 2 | 2017-11-14 |
| Semiconductor Device App 20160351676 - KANEKO; Saichirou ; et al. | 2016-12-01 |
| Nitride semiconductor device Grant 9,502,549 - Ikoshi , et al. November 22, 2 | 2016-11-22 |
| Nitride Semiconductor Device App 20160043208 - IKOSHI; Ayanori ; et al. | 2016-02-11 |
| Semiconductor Device App 20160035853 - KANEKO; SAICHIROU ; et al. | 2016-02-04 |
| Two-wire AC switch Grant 8,593,068 - Hashizume , et al. November 26, 2 | 2013-11-26 |
| Bi-directional switch, alternating-current two-wire switch, switching power source circuit, and method of driving bi-directional switch Grant 8,526,207 - Yamagiwa , et al. September 3, 2 | 2013-09-03 |
| Semiconductor device Grant 8,497,553 - Yamagiwa , et al. July 30, 2 | 2013-07-30 |
| Field effect transistor Grant 8,148,752 - Ikoshi , et al. April 3, 2 | 2012-04-03 |
| Bi-directional Switch, Alternating-current Two-wire Switch, Switching Power Source Circuit, And Method Of Driving Bi-directional Switch App 20110305054 - YAMAGIWA; Hiroto ; et al. | 2011-12-15 |
| Semiconductor device Grant 8,063,418 - Yamagiwa , et al. November 22, 2 | 2011-11-22 |
| Semiconductor Device App 20110215746 - IKOSHI; Ayanori ; et al. | 2011-09-08 |
| Field Effect Transistor App 20110215379 - IKOSHI; Ayanori ; et al. | 2011-09-08 |
| Two-wire Ac Switch App 20110204807 - HASHIZUME; Shingo ; et al. | 2011-08-25 |
| Semiconductor Device App 20110193171 - Yamagiwa; Hiroto ; et al. | 2011-08-11 |
| Semiconductor Device App 20110006340 - Yamagiwa; Hiroto ; et al. | 2011-01-13 |
| Semiconductor Device App 20100213508 - YAMAGIWA; Hiroto | 2010-08-26 |
| High-voltage semiconductor switching element Grant 7,732,833 - Yamagiwa , et al. June 8, 2 | 2010-06-08 |
| Semiconductor Device App 20100001315 - OKITA; Masaaki ; et al. | 2010-01-07 |
| Semiconductor Device App 20090085060 - YAMAGIWA; Hiroto ; et al. | 2009-04-02 |
| High-voltage Semiconductor Switching Element App 20090085061 - Yamagiwa; Hiroto ; et al. | 2009-04-02 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 