Hiraku; Keizo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hiraku; Keizo.The latest application filed is for "exhaust gas purification catalyst".

Company Profile

0.17.17

Hiraku; Keizo - Miyoshi N/A JP
Hiraku; Keizo - Aichi-ken JP
Hiraku; Keizo - Nishikamo-gun JP
Hiraku; Keizo - Aichi JP
Hiraku; Keizo - Nishikamo JP
Hiraku; Keizo - Susono JP
Hiraku, Keizo - Susono-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
Exhaust gas purification catalyst Grant 8,551,908 - Satou , et al. October 8, 2	2013-10-08
Exhaust Gas Purification Catalyst App 20110099987 - Satou; Akemi ; et al.	2011-05-05
Apparatus and method for controlling idle speed of internal combustion engine Grant 7,610,898 - Hiraku , et al. November 3, 2	2009-11-03
Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders Grant 7,464,693 - Hiraku , et al. December 16, 2	2008-12-16
Apparatus And Method For Controlling Idle Speed Of Internal Combustion Engine App 20080115762 - Hiraku; Keizo ; et al.	2008-05-22
Control device for multicylinder internal combustion engine Grant 7,363,889 - Tsunooka , et al. April 29, 2	2008-04-29
Ignition timing control apparatus for engine Grant 7,121,260 - Miyanoo , et al. October 17, 2	2006-10-17
Idling speed control system and method Grant 7,082,923 - Yui , et al. August 1, 2	2006-08-01
Control device for multicylinder internal combustion engine App 20060150936 - Tsunooka; Takashi ; et al.	2006-07-13
Intake air amount control apparatus and intake air amount control method for internal combustion engines Grant 7,066,145 - Hashizume , et al. June 27, 2	2006-06-27
Ignition timing control apparatus for engine App 20060107924 - Miyanoo; Yuji ; et al.	2006-05-25
Inter-cylinder variation detection device and inter-bank variation detection device of internal combustion engine Grant 7,032,550 - Ohtsuka , et al. April 25, 2	2006-04-25
Power circuit device for vehicles and control method thereof Grant 6,989,978 - Hiraku , et al. January 24, 2	2006-01-24
Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine App 20050247277 - Ohtsuka, Kaoru ; et al.	2005-11-10
Idling speed control system and method App 20050178357 - Yui, Takashi ; et al.	2005-08-18
Intake air amount control apparatus and intake air amount control method for internal combustion engines App 20050039710 - Hashizume, Akira ; et al.	2005-02-24
Control system and method for internal combustion engine with variable valve mechanism Grant 6,848,422 - Hashizume , et al. February 1, 2	2005-02-01
Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders App 20040261400 - Hiraku, Keizo ; et al.	2004-12-30
Intake air amount control apparatus and method of internal combustion engine Grant 6,834,627 - Hiraku , et al. December 28, 2	2004-12-28
Intake air amount control apparatus and method of internal combustion engine App 20040187815 - Hiraku, Keizo ; et al.	2004-09-30
Method for detecting failure of injection fuel heaters of internal combustion engine Grant 6,792,929 - Hiraku , et al. September 21, 2	2004-09-21
Control system and method for internal combustion engine Grant 6,732,707 - Kidokoro , et al. May 11, 2	2004-05-11
Intake device for an internal combustion engine and method thereof Grant 6,712,038 - Hiraku , et al. March 30, 2	2004-03-30
Control system and method for internal combustion engine with variable valve mechanism App 20040055571 - Hashizume, Akira ; et al.	2004-03-25
Warm-up control apparatus and warm-up control method for internal combustion engine Grant 6,691,675 - Kidokoro , et al. February 17, 2	2004-02-17
Heater control apparatus and heater control method Grant 6,651,602 - Hiraku , et al. November 25, 2	2003-11-25
Power circuit device for vehicles and control method thereof App 20030090847 - Hiraku, Keizo ; et al.	2003-05-15
Control system and method of internal combustion engine App 20020157639 - Kidokoro, Toru ; et al.	2002-10-31
Warm-up control apparatus and warm-up control method for internal combustion engine App 20020160879 - Kidokoro, Toru ; et al.	2002-10-31
Intake device for an internal combustion engine and method thereof App 20020129786 - Hiraku, Keizo ; et al.	2002-09-19
Method for detecting failure of injection fuel heaters of internal combustion engine App 20020124839 - Hiraku, Keizo ; et al.	2002-09-12
Heater control apparatus and heater control method App 20020078933 - Hiraku, Keizo ; et al.	2002-06-27
Fuel heating control method and system App 20020060213 - Koga, Nobuhiko ; et al.	2002-05-23

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