Kawamura; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawamura; Katsuhiko.The latest application filed is for "variable valve control system and method for multi-cylinder internal combustion engine".

Company Profile

0.24.13

Kawamura; Katsuhiko - Yokohama JP
Kawamura, Katsuhiko - Yokohama-shi JP
Kawamura; Katsuhiko - Kanagawa JP
Kawamura; Katsuhiko - Kanagawa-ken JP
Kawamura; Katsuhiko - Hamakita 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
Valve timing correction control apparatus and method for an internal combustion engine Grant 7,328,673 - Kawamura February 12, 2	2008-02-12
Variable valve control system for internal combustion engine Grant 7,308,873 - Arai , et al. December 18, 2	2007-12-18
Counterfeit detecting program, method, and apparatus of digital data Grant 7,216,239 - Kawamura May 8, 2	2007-05-08
Variable valve control system and method for multi-cylinder internal combustion engine Grant 7,077,085 - Arai , et al. July 18, 2	2006-07-18
Intake air control apparatus and method for internal combustion engine Grant 7,051,704 - Kawamura May 30, 2	2006-05-30
Learning apparatus and method for variable valve control of internal combustion engine Grant 7,021,258 - Nohara , et al. April 4, 2	2006-04-04
Variable valve control system for internal combustion engine Grant 6,971,350 - Akasaka , et al. December 6, 2	2005-12-06
Variable valve control system and method for multi-cylinder internal combustion engine App 20050235933 - Arai, Masahiro ; et al.	2005-10-27
Variable valve control system for internal combustion engine App 20050229883 - Arai, Masahiro ; et al.	2005-10-20
Learning apparatus and method for variable valve control of internal combustion engine App 20050193968 - Nohara, Tsuneyasu ; et al.	2005-09-08
Supercharger for internal combustion engine Grant 6,938,420 - Kawamura , et al. September 6, 2	2005-09-06
Variable Valve Control System For Internal Combustion Engine App 20050188931 - Akasaka, Yuuzou ; et al.	2005-09-01
Valve timing correction control apparatus and method for an internal combustion engine App 20050188929 - Kawamura, Katsuhiko	2005-09-01
Engine exhaust gas leak diagnosis Grant 6,931,838 - Kawamura August 23, 2	2005-08-23
Supercharging device for internal combustion engine Grant 6,922,995 - Kawamura , et al. August 2, 2	2005-08-02
Variable operation intake valve controlling apparatus and method for internal combustion engine Grant 6,877,493 - Kawamura , et al. April 12, 2	2005-04-12
Intake air control apparatus and method for internal combustion engine App 20050066934 - Kawamura, Katsuhiko	2005-03-31
Variable valve operating system of engine enabling variation of working angle and phase Grant 6,820,579 - Kawamura , et al. November 23, 2	2004-11-23
Supercharger for internal combustion engine App 20040194466 - Kawamura, Katsuhiko ; et al.	2004-10-07
Supercharging device for internal combustion engine App 20040187852 - Kawamura, Katsuhiko ; et al.	2004-09-30
Variable operation intake valve controlling apparatus and method for internal combustion engine App 20040031457 - Kawamura, Katsuhiko ; et al.	2004-02-19
Failure diagnosis apparatus and method for diagnosing position control system App 20040016292 - Kawamura, Katsuhiko ; et al.	2004-01-29
Variable valve operating system of engine enabling variation of working angle and phase App 20040011313 - Kawamura, Katsuhiko ; et al.	2004-01-22
Engine exhaust gas leak diagnosis App 20030131587 - Kawamura, Katsuhiko	2003-07-17
Counterfeit detecting program, method, and apparatus of digital data App 20030037256 - Kawamura, Katsuhiko	2003-02-20
Leak diagnostic system of evaporative emission control system for internal combustion engines Grant 6,276,343 - Kawamura , et al. August 21, 2	2001-08-21
Abnormality diagnosis apparatus of engine cooling system Grant 6,230,553 - Uchiyama , et al. May 15, 2	2001-05-15
Diagnosis for evaporative emission control system Grant 6,227,037 - Kawamura , et al. May 8, 2	2001-05-08
Evaporative emission control system for internal combustion engine Grant 6,220,230 - Kawamura , et al. April 24, 2	2001-04-24
Apparatus for detecting evaporative emission control system leak Grant 6,220,229 - Kawamura , et al. April 24, 2	2001-04-24
Diagnostic device and method for exhaust gas recirculation system Grant 6,102,015 - Tsuyuki , et al. August 15, 2	2000-08-15
System for diagnosing deterioration of catalyst in exhaust system of internal combustion engine Grant 5,644,912 - Kawamura July 8, 1	1997-07-08
Diagnostic system for variable valve timing control system Grant 5,644,073 - Matsuno , et al. July 1, 1	1997-07-01
Leak diagnosis system for evaporative emission control system Grant 5,448,980 - Kawamura , et al. September 12, 1	1995-09-12
Device for detecting misfire of internal combustion engine Grant 5,440,921 - Matsuno , et al. August 15, 1	1995-08-15
Leak diagnosis system for evaporative emission control system Grant 5,408,866 - Kawamura , et al. April 25, 1	1995-04-25
Sheave Drive Type Automatic Transmission Device Grant 3,665,781 - Kawamura May 30, 1	1972-05-30

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