Kawai; Shuhei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawai; Shuhei.The latest application filed is for "control circuit and method".
- Kawai; Shuhei - Ota JP
- Kawai; Shuhei - Gunma-ken JP
- Kawai; Shuhei - Ota-shi JP
- Kawai; Shuhei - Ora-gun JP
- Kawai; Shuhei - Gunma JP
- Kawai; Shuhei - Tokyo JP
- Kawai; Shuhei - Oizumi-machi JP
| Patent | Date |
|---|---|
| Control circuit of light emitting element Grant 9,485,817 - Kawai , et al. November 1, 2 | 2016-11-01 |
| Method for mitigating flicker Grant 9,148,919 - Kawai , et al. September 29, 2 | 2015-09-29 |
| Light emitting element driving circuit Grant 9,137,868 - Xu , et al. September 15, 2 | 2015-09-15 |
| Light-emitting device control circuit Grant 9,125,265 - Kojima , et al. September 1, 2 | 2015-09-01 |
| Control Circuit And Method App 20150163873 - Kawai; Shuhei ; et al. | 2015-06-11 |
| Switching control circuit Grant 8,912,780 - Kawai , et al. December 16, 2 | 2014-12-16 |
| Control Circuit Of Light Emitting Element App 20140327367 - Kawai; Shuhei ; et al. | 2014-11-06 |
| Control circuit of light-emitting element Grant 8,786,348 - Kawai , et al. July 22, 2 | 2014-07-22 |
| LED dimmer circuit Grant 8,736,194 - Kawai , et al. May 27, 2 | 2014-05-27 |
| Light-emitting Device Control Circuit App 20130038229 - KOJIMA; Hiroyuki ; et al. | 2013-02-14 |
| Light Emitting Element Driving Circuit App 20130002161 - Xu; Feng ; et al. | 2013-01-03 |
| Led Dimmer Circuit App 20120249000 - Kawai; Shuhei ; et al. | 2012-10-04 |
| Control Circuit Of Light-emitting Element App 20110298395 - Kawai; Shuhei ; et al. | 2011-12-08 |
| Switching Control Circuit App 20110199145 - Kawai; Shuhei ; et al. | 2011-08-18 |
| Switching Power-Supply Control Circuit App 20100194364 - Fukushi; Iwao ; et al. | 2010-08-05 |
| Driver circuit Grant 7,463,236 - Kawai , et al. December 9, 2 | 2008-12-09 |
| Charge pump circuit Grant 7,212,066 - Kawai May 1, 2 | 2007-05-01 |
| Over boosting prevention circuit App 20070008028 - Kawai; Shuhei | 2007-01-11 |
| Spatial position sharing system, data sharing system, network game system, and network game client App 20060154713 - Sunazuka; Yoshinari ; et al. | 2006-07-13 |
| Charge pump circuit App 20060049867 - Kawai; Shuhei | 2006-03-09 |
| Charge pump circuit App 20060028854 - Kawai; Shuhei | 2006-02-09 |
| Driver circuit App 20050231263 - Kawai, Shuhei | 2005-10-20 |
| Driver circuit App 20050218970 - Kawai, Shuhei ; et al. | 2005-10-06 |
| Control method of charge-pump circuit Grant 6,707,335 - Kawai , et al. March 16, 2 | 2004-03-16 |
| Control method of charge-pump circuit App 20030011420 - Kawai, Shuhei ; et al. | 2003-01-16 |
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.
| 