loadpatents
Patent applications and USPTO patent grants for Kasai; Kei.The latest application filed is for "semiconductor device".
Patent | Date |
---|---|
Semiconductor Device App 20180278159 - Chisaka; Junichi ;   et al. | 2018-09-27 |
Semiconductor device Grant 10,084,374 - Chisaka , et al. September 25, 2 | 2018-09-25 |
Level shift circuit and driver circuit Grant 9,595,967 - Goto , et al. March 14, 2 | 2017-03-14 |
Power supply circuit with control unit Grant 9,459,639 - Kasai October 4, 2 | 2016-10-04 |
Level Shift Circuit And Driver Circuit App 20160248404 - Goto; Yuichi ;   et al. | 2016-08-25 |
Power Supply Circuit App 20160026200 - TODA; Shuuji ;   et al. | 2016-01-28 |
Power Supply Circuit App 20160026197 - KASAI; Kei | 2016-01-28 |
Power Source Circuit App 20150194888 - KASAI; Kei ;   et al. | 2015-07-09 |
Input Circuit And Power Supply Circuit App 20140241017 - Kasai; Kei | 2014-08-28 |
Voltage regulator for high speed switching of voltages Grant 8,754,628 - Namai , et al. June 17, 2 | 2014-06-17 |
Dc-dc Converter And Semiconductor Device App 20140062431 - YANASE; Kaoru ;   et al. | 2014-03-06 |
Switching circuit and DC-to-DC converter Grant 8,553,378 - Saito , et al. October 8, 2 | 2013-10-08 |
Short-circuit Protection Circuit And Dc-dc Converter App 20130063121 - KASAI; Kei | 2013-03-14 |
Switching Circuit And Dc-to-dc Converter App 20130038307 - SAITO; Hiroshi ;   et al. | 2013-02-14 |
Switching Circuit And Dc-to-dc Converter App 20120313600 - SAITO; Hiroshi ;   et al. | 2012-12-13 |
Level Shifter, Controller, And Dc-to-dc Converter App 20120268089 - KASAI; Kei | 2012-10-25 |
Voltage Regulator App 20120229116 - Namai; Atsushi ;   et al. | 2012-09-13 |
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