Marumoto; Katsuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Marumoto; Katsuji.The latest application filed is for "sensorless-brushless motor control device and electric fluid pump using the same".

Company Profile

0.14.4

Marumoto; Katsuji - Hitachi JP
Marumoto, Katsuji - Hitachi-shi JP
Marumoto; Katsuji - Ibaraki 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
Sensorless-Brushless Motor Control Device and Electric Fluid Pump Using the Same App 20100244754 - Marumoto; Katsuji ; et al.	2010-09-30
Method and apparatus for controlling motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature Grant 7,240,665 - Hoshino , et al. July 10, 2	2007-07-10
Method and apparatus for controlling motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature App 20060090731 - Hoshino; Masatoshi ; et al.	2006-05-04
Method and apparatus for controlling motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature App 20050092295 - Hoshino, Masatoshi ; et al.	2005-05-05
Method and apparatus for motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature Grant 6,837,217 - Hoshino , et al. January 4, 2	2005-01-04
Electronic throttle valve control apparatus App 20010015196 - Marumoto, Katsuji ; et al.	2001-08-23
Throttle valve control apparatus Grant 5,947,086 - Hoshino , et al. September 7, 1	1999-09-07
Valve control apparatus for an automobile Grant 5,818,178 - Marumoto , et al. October 6, 1	1998-10-06
Control apparatus for electric generator Grant 5,231,344 - Marumoto , et al. July 27, 1	1993-07-27
Control system for automotive charging generator Grant 5,105,143 - Marumoto , et al. April 14, 1	1992-04-14
Motor-driven power steering apparatus Grant 4,960,178 - Abukawa , et al. October 2, 1	1990-10-02
Electric motor-driven power steering apparatus Grant 4,869,334 - Marumoto , et al. September 26, 1	1989-09-26
Vehicle height control apparatus responsive to power steering operation Grant 4,865,148 - Marumoto , et al. September 12, 1	1989-09-12
Electric power steering apparatus Grant 4,753,309 - Marumoto , et al. June 28, 1	1988-06-28
Electromobile control device Grant 4,366,420 - Omae , et al. December 28, 1	1982-12-28
Transistor switching apparatus for use in the control of a D.C. load Grant 4,218,730 - Marumoto , et al. August 19, 1	1980-08-19
Automatic change-gear control device for use in electromobile Grant 4,174,645 - Ohmae , et al. November 20, 1	1979-11-20
Automatic change-gear control device for use in electromobile Grant 4,096,418 - Marumoto , et al. June 20, 1	1978-06-20

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