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Patent applications and USPTO patent grants for Nagaya; Yoshihiro.The latest application filed is for "dc-dc converter".
Patent | Date |
---|---|
DC-DC converter with oscillator and monitoring function Grant 7,777,474 - Maekawa , et al. August 17, 2 | 2010-08-17 |
DC-DC converter Grant 7,656,143 - Nagaya , et al. February 2, 2 | 2010-02-02 |
DC-DC converter App 20080012546 - Nagaya; Yoshihiro ;   et al. | 2008-01-17 |
DC-DC converter and control for DC-DC converter App 20070285074 - Maekawa; Yukinori ;   et al. | 2007-12-13 |
Regulator circuit and control method thereof Grant 6,828,764 - Takimoto , et al. December 7, 2 | 2004-12-07 |
Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system Grant 6,674,657 - Nagaya , et al. January 6, 2 | 2004-01-06 |
Regular circuit and control method thereof App 20030067283 - Takimoto, Kyuichi ;   et al. | 2003-04-10 |
Oscillator circuit App 20030001683 - Kawajiri, Jun ;   et al. | 2003-01-02 |
Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system App 20020122323 - Nagaya, Yoshihiro ;   et al. | 2002-09-05 |
DC-DC converter and semiconductor integrated circuit device for DC-DC converter App 20010050547 - Takimoto, Kyuichi ;   et al. | 2001-12-13 |
Maximum duty ratio setting circuit for a DC-DC converter Grant 6,198,264 - Nagaya , et al. March 6, 2 | 2001-03-06 |
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