Kamaga; Masamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kamaga; Masamu.The latest application filed is for "gate drive circuit and power semiconductor module".
- Kamaga; Masamu - Tokyo JP
- Kamaga; Masamu - Ibaraki N/A JP
| Patent | Date |
|---|---|
| High breakdown voltage semiconductor rectifier Grant 8,841,741 - Kamaga , et al. September 23, 2 | 2014-09-23 |
| Semiconductor rectifier device Grant 8,648,447 - Mizukami , et al. February 11, 2 | 2014-02-11 |
| Gate drive circuit and power semiconductor module Grant 8,638,134 - Takao , et al. January 28, 2 | 2014-01-28 |
| Semiconductor rectifying device Grant 8,502,237 - Kamaga , et al. August 6, 2 | 2013-08-06 |
| Power conversion apparatus with M conversion levels having an individual drive unit that does not require a dedicated power supply Grant 8,363,441 - Ohashi , et al. January 29, 2 | 2013-01-29 |
| Power conversion apparatus Grant 8,351,224 - Ohashi , et al. January 8, 2 | 2013-01-08 |
| Gate Drive Circuit And Power Semiconductor Module App 20120229200 - TAKAO; Kazuto ; et al. | 2012-09-13 |
| High Breakdown Voltage Semiconductor Rectifier App 20120228734 - KAMAGA; Masamu ; et al. | 2012-09-13 |
| Semiconductor Rectifier Device App 20120228635 - MIZUKAMI; Makoto ; et al. | 2012-09-13 |
| Semiconductor Rectifying Device App 20120223332 - Kamaga; Masamu ; et al. | 2012-09-06 |
| Power Conversion Apparatus App 20100067264 - OHASHI; Hiromichi ; et al. | 2010-03-18 |
| Power conversion apparatus App 20090195068 - Ohashi; Hiromichi ; et al. | 2009-08-06 |
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