Yabuzaki; Jun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yabuzaki; Jun.The latest application filed is for "dimmer and power converter".
- Yabuzaki; Jun - Matsumoto JP
- Yabuzaki; Jun - Taipei TW
- YABUZAKI; Jun - Taipei City TW
- YABUZAKI; Jun - Matsumoto-city JP
- Yabuzaki; Jun - Nagano JP
- Yabuzaki; Jun - Shizuoka JP
- Yabuzaki; Jun - Shimizu JP
| Patent | Date |
|---|---|
| Dimmer and power converter Grant 10,581,332 - Yabuzaki | 2020-03-03 |
| Power converter Grant 10,469,064 - Yabuzaki No | 2019-11-05 |
| Switching power supply device Grant 10,291,133 - Yabuzaki | 2019-05-14 |
| Dimmer And Power Converter App 20190052176 - YABUZAKI; Jun | 2019-02-14 |
| Power Converter App 20190044505 - YABUZAKI; Jun | 2019-02-07 |
| Switching power supply apparatus Grant 9,825,540 - Yabuzaki November 21, 2 | 2017-11-21 |
| Switching Power Supply Apparatus App 20170201181 - YABUZAKI; Jun | 2017-07-13 |
| Switching Power Supply Device App 20160261200 - YABUZAKI; Jun | 2016-09-08 |
| Switching power supply device Grant 9,240,713 - Yabuzaki January 19, 2 | 2016-01-19 |
| Power supply device control circuit Grant 9,036,383 - Yabuzaki May 19, 2 | 2015-05-19 |
| Switching Power Supply Device App 20140301118 - YABUZAKI; Jun | 2014-10-09 |
| Power factor correction type switching power supply unit Grant 8,716,988 - Yabuzaki , et al. May 6, 2 | 2014-05-06 |
| Power Supply Device Control Circuit App 20140078792 - YABUZAKI; Jun | 2014-03-20 |
| Soft-stop overvoltage protection circuit for power factor correction type switching power supply unit Grant 8,379,419 - Yabuzaki , et al. February 19, 2 | 2013-02-19 |
| Power factor correction type switching power supply unit Grant 8,310,795 - Yabuzaki , et al. November 13, 2 | 2012-11-13 |
| Power Factor Correction Type Switching Power Supply Unit App 20110141631 - YABUZAKI; Jun ; et al. | 2011-06-16 |
| Power Factor Correction Type Switching Power Supply Unit App 20110122664 - Yabuzaki; Jun ; et al. | 2011-05-26 |
| Power Factor Correction Type Switching Power Supply Unit App 20110109281 - YABUZAKI; Jun ; et al. | 2011-05-12 |
| Composite semiconductor device Grant 7,629,668 - Yabuzaki , et al. December 8, 2 | 2009-12-08 |
| Switching regulator Grant 7,564,228 - Yabuzaki July 21, 2 | 2009-07-21 |
| Composite semiconductor device App 20080237790 - Yabuzaki; Jun ; et al. | 2008-10-02 |
| Switching regulator App 20080067988 - Yabuzaki; Jun | 2008-03-20 |
| Lighting circuit for discharge lamp Grant 6,340,870 - Yamashita , et al. January 22, 2 | 2002-01-22 |
| Discharge lamp lighting circuit with protection circuit Grant 6,087,776 - Yamashita , et al. July 11, 2 | 2000-07-11 |
| Lighting circuit for discharge lamp Grant 6,002,215 - Yamashita , et al. December 14, 1 | 1999-12-14 |
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