Ueda; Akiteru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ueda; Akiteru.The latest application filed is for "gate drive power source for electric power converter".

Company Profile

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Ueda; Akiteru - Ibaraki JP
Ueda; Akiteru - Naka JP
Ueda; Akiteru - Toukai JP
Ueda; Akiteru - Hitachi-shi JA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gate drive power source for electric power converter Grant 5,424,937 - Iyotani , et al. June 13, 1	1995-06-13
Control system for automotive charging generator Grant 5,105,143 - Marumoto , et al. April 14, 1	1992-04-14
PWM inverter apparatus for controlling rotating magnetic flux in a.c. motors Grant 5,023,538 - Mutoh , et al. June 11, 1	1991-06-11
Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation Grant 4,779,183 - Mutoh , et al. October 18, 1	1988-10-18
Control system for PWM inverter Grant 4,767,976 - Mutoh , et al. August 30, 1	1988-08-30
Rectifier control apparatus with improved power factor Grant 4,688,162 - Mutoh , et al. August 18, 1	1987-08-18
Current-source power converting apparatus with self-extinction devices Grant 4,672,520 - Ueda , et al. June 9, 1	1987-06-09
Elevator control apparatus Grant 4,629,034 - Inaba , et al. December 16, 1	1986-12-16
Method for protecting thyristors of a converter and system therefor Grant 3,881,147 - Ueda , et al. April 29, 1	1975-04-29

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