Demizu; Akira

Patent Applications and Registrations

Patent applications and USPTO patent grants for Demizu; Akira.The latest application filed is for "cracking detection system and cracking detection method".

Company Profile

0.20.2

Demizu; Akira - Nagasaki JP
Demizu; Akira - Tokyo JP
Demizu; Akira - Hyogo JP
Demizu; Akira - Himeji JP
Demizu; Akira - Tatsuno 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
Cracking detection system and cracking detection method Grant 9,976,968 - Ito , et al. May 22, 2	2018-05-22
Cracking Detection System And Cracking Detection Method App 20160252464 - ITO; Yukihiro ; et al.	2016-09-01
Air-fuel ratio control apparatus for an internal combustion engine Grant 7,069,719 - Takubo , et al. July 4, 2	2006-07-04
Air-fuel ratio control apparatus for an internal combustion engine App 20050284130 - Takubo, Hideki ; et al.	2005-12-29
Device for controlling the ignition timing for internal combustion engines Grant 6,889,655 - Demizu , et al. May 10, 2	2005-05-10
Apparatus for detecting an occurence of misfiring in an engine cylinder Grant 5,638,278 - Nishimura , et al. June 10, 1	1997-06-10
Misfire detecting apparatus for a multi-cylinder internal combustion engine Grant 5,544,058 - Demizu , et al. August 6, 1	1996-08-06
Device for detecting continuous misfires of a multi-cylinder internal combustion engine Grant 5,497,328 - Sugai , et al. March 5, 1	1996-03-05
Misfiring sensing apparatus Grant 5,337,240 - Nakagawa , et al. August 9, 1	1994-08-09
Misfiring detecting method and apparatus Grant 5,331,848 - Nakagawa , et al. July 26, 1	1994-07-26
Misfire detecting device for internal combustion engine Grant 5,301,546 - Inada , et al. April 12, 1	1994-04-12
Apparatus for detecting and calculating the indicated mean effective pressure for a multi-cylinder engine during real time Grant 5,229,945 - Demizu , et al. July 20, 1	1993-07-20
Misfiring detecting apparatus for an internal combustion device Grant 5,214,958 - Inada , et al. June 1, 1	1993-06-01
Combustion control device for internal combustion engines Grant 5,156,126 - Ohkubo , et al. October 20, 1	1992-10-20
Misfire detecting device of an internal combustion engine Grant 5,127,262 - Demizu , et al. July 7, 1	1992-07-07
Trouble diagnosis apparatus for an internal combustion engine Grant 5,125,267 - Kuroda , et al. June 30, 1	1992-06-30
Apparatus for controlling ignition timing in internal combustion engine Grant 5,070,842 - Inoue , et al. December 10, 1	1991-12-10
Valve timing control apparatus for an internal combustion engine Grant 4,995,351 - Ohkubo , et al. February 26, 1	1991-02-26
Speed control apparatus for an internal combustion engine Grant 4,989,565 - Shimomura , et al. February 5, 1	1991-02-05
Glow plug controlling apparatus for a diesel engine Grant 4,934,349 - Demizu June 19, 1	1990-06-19
Apparatus for controlling pressure-activated actuator, and apparatus for controlling exhaust-gas recirculation Grant 4,773,379 - Hashimoto , et al. September 27, 1	1988-09-27
Glow plug control system for diesel engine Grant 4,377,138 - Mitani , et al. March 22, 1	1983-03-22

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