Ueda; Shigeta

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ueda; Shigeta.The latest application filed is for "transport system and dynamo-electric machine".

Company Profile

0.17.13

Ueda; Shigeta - Hitachi JP
Ueda, Shigeta - Hitachi-shi JP

*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
Synchronization system and synchronization method of multisystem control apparatus Grant 7,158,521 - Morita , et al. January 2, 2	2007-01-02
Transport system and dynamo-electric machine App 20060033402 - Kim; Houng Joon ; et al.	2006-02-16
Dynamo-electric machine having a rotor with first and second axially or rotationally displaceable field magnets Grant 6,975,055 - Joong , et al. December 13, 2	2005-12-13
Semiconductor power converting apparatus Grant 6,809,561 - Katoh , et al. October 26, 2	2004-10-26
Semiconductor power conversion apparatus Grant 6,727,516 - Katoh , et al. April 27, 2	2004-04-27
Semiconductor power conversion apparatus Grant 6,717,177 - Katoh , et al. April 6, 2	2004-04-06
Gate driver for MOS control semiconductor devices Grant 6,703,874 - Katoh , et al. March 9, 2	2004-03-09
Semiconductor power converting apparatus App 20040027193 - Katoh, Shuji ; et al.	2004-02-12
Semiconductor power conversion apparatus App 20030201516 - Katoh, Shuji ; et al.	2003-10-30
Gate driver for MOS control semiconductor devices App 20030197533 - Katoh, Shuji ; et al.	2003-10-23
Wind power generation system Grant 6,541,877 - Kim , et al. April 1, 2	2003-04-01
Semiconductor power conversion apparatus App 20030045041 - Katoh, Shuji ; et al.	2003-03-06
Semiconductor power converting apparatus App 20030042939 - Kato, Shuji ; et al.	2003-03-06
Electric power variation compensating device App 20030015876 - Ichinose, Masaya ; et al.	2003-01-23
Flat semiconductor device and power converter employing the same App 20020145188 - Kodama, Hironori ; et al.	2002-10-10
Power conversion apparatus App 20020131276 - Katoh, Shuji ; et al.	2002-09-19
Transport system and dynamo-electric machine App 20020117926 - Joong, Kim Houng ; et al.	2002-08-29
Wind power generation system App 20020117861 - Kim, Houng Joong ; et al.	2002-08-29
Synchronization system and synchronization method of multisystem control apparatus App 20020114356 - Morita, Yuichiro ; et al.	2002-08-22
Phase synchronization system for connecting a power converter to a power distribution system Grant 6,304,468 - Ichinose , et al. October 16, 2	2001-10-16
Power converter system and method of controlling power converter App 20010005321 - Ichinose, Masaya ; et al.	2001-06-28
Large capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motor Grant 5,298,848 - Ueda , et al. March 29, 1	1994-03-29
Control apparatus for inverter for driving AC motor Grant 4,965,504 - Ueda , et al. October 23, 1	1990-10-23
Electric power converter Grant 4,926,306 - Ueda , et al. May 15, 1	1990-05-15
Apparatus for controlling power transducers of the pulse width modulation (PWM) control type Grant 4,829,416 - Inaba , et al. May 9, 1	1989-05-09
Current-type converter apparatus Grant 4,787,021 - Hokari , et al. November 22, 1	1988-11-22
Current-source power converting apparatus with self-extinction devices Grant 4,672,520 - Ueda , et al. June 9, 1	1987-06-09
Control circuit for power converter apparatus Grant 4,599,685 - Hombu , et al. July 8, 1	1986-07-08
Apparatus for repeatedly applying short-circuit pulses to a current type inverter for output current control Grant 4,581,693 - Ueda , et al. April 8, 1	1986-04-08
Gate control circuit for current-type inverter apparatus Grant 4,549,259 - Ueda , et al. October 22, 1	1985-10-22

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