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Patent applications and USPTO patent grants for Kawabe; Keita.The latest application filed is for "switching power supply device".
Patent | Date |
---|---|
Switching power supply device Grant 9,871,457 - Sakurai , et al. January 16, 2 | 2018-01-16 |
Switching Power Supply Device App 20170141690 - SAKURAI; TATSUYA ;   et al. | 2017-05-18 |
Switching power supply apparatus Grant 9,496,795 - Morota , et al. November 15, 2 | 2016-11-15 |
Switching Power Supply Apparatus App 20150349651 - MOROTA; NAOHIKO ;   et al. | 2015-12-03 |
Switching power supply apparatus and semiconductor device Grant 8,295,062 - Kawabe , et al. October 23, 2 | 2012-10-23 |
Switching control circuit, semiconductor device and switching power source apparatus Grant 8,159,846 - Kawabe , et al. April 17, 2 | 2012-04-17 |
Switching Power Supply Apparatus And Semiconductor Device App 20100309690 - KAWABE; Keita ;   et al. | 2010-12-09 |
Switching Control Circuit, Semiconductor Device And Switching Power Source Apparatus App 20100008106 - Kawabe; Keita ;   et al. | 2010-01-14 |
Switching Power Supply Apparatus And Semiconductor Device Used In The Switching Power Supply Apparatus App 20090180302 - Kawabe; Keita ;   et al. | 2009-07-16 |
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