Matsuura; Ken
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsuura; Ken.The latest application filed is for "switching power supply device".
Company Profile
7.28.28
- Matsuura; Ken - Tokyo JP
- Matsuura; Ken - Chuo-ku JP
Patent Activity
| Patent | Date |
|---|---|
| Switching power supply device Grant 10,734,886 - Matsuura | 2020-08-04 |
| FET driving circuit Grant 10,630,277 - Lin , et al. | 2020-04-21 |
| Switching Power Supply Device App 20200106354 - MATSUURA; Ken | 2020-04-02 |
| Zero current detection circuit for bridgeless totem pole power factor correction converter and bridgeless totem pole power factor correction converter Grant 10,574,135 - Matsuura , et al. Feb | 2020-02-25 |
| Switching power supply with a measuring and calculating process for the switching times Grant 10,511,219 - Matsuura , et al. Dec | 2019-12-17 |
| Power converter Grant 10,505,462 - Lin , et al. Dec | 2019-12-10 |
| FET driving circuit Grant 10,498,325 - Lin , et al. De | 2019-12-03 |
| Switching power supply device comparing first and second voltage ranges Grant 10,476,392 - Matsuura , et al. Nov | 2019-11-12 |
| Switching Power Supply with a Measuring and Calculating Process for the Switching Times App 20190319528 - MATSUURA; Ken ; et al. | 2019-10-17 |
| Zero Current Detection Circuit For Bridgeless Totem Pole Power Factor Correction Converter And Bridgeless Totem Pole Power Facto App 20190305671 - MATSUURA; Ken ; et al. | 2019-10-03 |
| Power converter having resonant frequencies around two and four times the switching frequency Grant 10,432,110 - Lin , et al. O | 2019-10-01 |
| Power Converter App 20190199223 - LIN; Min ; et al. | 2019-06-27 |
| Wireless power transmission system Grant 10,312,738 - Ii , et al. | 2019-06-04 |
| DC/AC power conversion apparatus having switchable current paths Grant 10,263,537 - Lin , et al. | 2019-04-16 |
| Control circuit and switching power supply Grant 10,186,962 - Matsuura , et al. Ja | 2019-01-22 |
| Power Converter App 20180375441 - LIN; Min ; et al. | 2018-12-27 |
| Fet Driving Circuit App 20180375504 - LIN; Min ; et al. | 2018-12-27 |
| Fet Driving Circuit App 20180375503 - LIN; Min ; et al. | 2018-12-27 |
| Switching power supply device Grant 10,110,132 - Matsuura , et al. October 23, 2 | 2018-10-23 |
| Switching Power Supply Device App 20180254707 - MATSUURA; Ken ; et al. | 2018-09-06 |
| Control Circuit And Switching Power Supply App 20180241308 - Matsuura; Ken ; et al. | 2018-08-23 |
| Power Conversion Apparatus App 20180145608 - LIN; Min ; et al. | 2018-05-24 |
| Electronic circuit device Grant 9,960,683 - Matsuura May 1, 2 | 2018-05-01 |
| Control circuit and switching power supply Grant 9,960,673 - Matsuura , et al. May 1, 2 | 2018-05-01 |
| Wireless Power Transmission System App 20170279310 - II; Akihiro ; et al. | 2017-09-28 |
| Control Circuit And Switching Power Supply Unit App 20170063224 - MIN; Lin ; et al. | 2017-03-02 |
| Control circuit and switching power supply unit Grant 9,564,803 - Min , et al. February 7, 2 | 2017-02-07 |
| Current resonance DC-DC converter Grant 9,450,497 - Matsuura , et al. September 20, 2 | 2016-09-20 |
| Current resonance type DC-DC converter and method for operating current resonance type DC-DC converter Grant 9,425,694 - Matsuura , et al. August 23, 2 | 2016-08-23 |
| Control Circuit And Switching Power Supply App 20160241145 - MATSUURA; Ken ; et al. | 2016-08-18 |
| Current Resonance Dc-dc Converter App 20150263631 - MATSUURA; Ken ; et al. | 2015-09-17 |
| Power supply device Grant 9,118,251 - Matsuura , et al. August 25, 2 | 2015-08-25 |
| Electronic Circuit Device App 20150155086 - MATSUURA; Ken | 2015-06-04 |
| Power Supply Device App 20140036547 - MATSUURA; Ken ; et al. | 2014-02-06 |
| Current Resonance Type Dc-dc Converter And Method For Operating Current Resonance Type Dc-dc Converter App 20140009968 - MATSUURA; Ken ; et al. | 2014-01-09 |
| Discharge lamp lighting apparatus Grant 7,327,100 - Matsuura February 5, 2 | 2008-02-05 |
| Discharge lamp lighting device Grant 7,202,611 - Matsuura April 10, 2 | 2007-04-10 |
| Switching power supply control device and switching power supply Grant 7,132,818 - Matsuura November 7, 2 | 2006-11-07 |
| Discharge lamp lighting device App 20060226793 - Matsuura; Ken | 2006-10-12 |
| Discharge lamp lighting apparatus App 20060214604 - Matsuura; Ken | 2006-09-28 |
| Power supply apparatus and control circuit therefor Grant 7,078,884 - Miura , et al. July 18, 2 | 2006-07-18 |
| Switching power supply controller and switching power supply Grant 7,075,278 - Uematsu , et al. July 11, 2 | 2006-07-11 |
| Switching power supply, and method and circuit for regulating output of the same Grant 7,071,666 - Imai , et al. July 4, 2 | 2006-07-04 |
| Switching power supply control device and switching power supply App 20060091872 - Matsuura; Ken | 2006-05-04 |
| Switching power supply controller and switching power supply Grant 6,960,904 - Matsuura , et al. November 1, 2 | 2005-11-01 |
| Switching power supply controller and switching power supply Grant 6,956,360 - Matsuura , et al. October 18, 2 | 2005-10-18 |
| Switching power supply controller and switching power supply App 20040189272 - Matsuura, Ken ; et al. | 2004-09-30 |
| Switching power supply, and method and circuit for regulating output of the same App 20040189273 - Imai, Takakazu ; et al. | 2004-09-30 |
| Switching power supply controller and switching power supply App 20040189264 - Matsuura, Ken ; et al. | 2004-09-30 |
| Power supply apparatus and control circuit therefor App 20040189266 - Miura, Koichiro ; et al. | 2004-09-30 |
| Switching power supply controller and switching power supply App 20040178783 - Uematsu, Takeshi ; et al. | 2004-09-16 |
| Switching power supply Grant 6,717,390 - Miyazaki , et al. April 6, 2 | 2004-04-06 |
| Switching power supply with transfer function control circuit Grant 6,683,798 - Matsuura , et al. January 27, 2 | 2004-01-27 |
| Switching power supply App 20030039129 - Miyazaki, Hiroshi ; et al. | 2003-02-27 |
| Switching power supply App 20030035307 - Matsuura, Ken ; et al. | 2003-02-20 |
| Semiconductor device App 20020134999 - Hirokawa, Masahiko ; et al. | 2002-09-26 |
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