Yamato; Akihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamato; Akihiro.The latest application filed is for "abnormality detecting method for exhaust gas concentration sensor for internal combustion engines".

Company Profile

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Yamato; Akihiro - Wako JP
Yamato; Akihiro - Shiki JP
Yamato; Akihiro - Sayama 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
Abnormality detecting method for exhaust gas concentration sensor for internal combustion engines Grant 4,844,038 - Yamato , et al. July 4, 1	1989-07-04
Intake air quality control method for internal combustion engines at termination of fuel cut operation Grant 4,840,156 - Yamato , et al. June 20, 1	1989-06-20
Method for detecting abnormality in the functioning of an electronic control system Grant 4,583,176 - Yamato , et al. April 15, 1	1986-04-15
Electronic fuel injection control system for multi-cylinder internal combustion engines Grant 4,508,083 - Hasegawa , et al. April 2, 1	1985-04-02
Intake air quantity control method for internal combustion engines at termination of fuel cut operation Grant 4,508,074 - Yamato , et al. April 2, 1	1985-04-02
Device for intake air temperature-dependent correction of air/fuel ratio for internal combustion engines Grant 4,492,206 - Hasegawa , et al. January 8, 1	1985-01-08
Method for controlling fuel supply to an internal combustion engine at deceleration Grant 4,491,115 - Otobe , et al. January 1, 1	1985-01-01
Fuel supply control method for internal combustion engines immediately after cranking Grant 4,478,194 - Yamato , et al. October 23, 1	1984-10-23
Fuel injection control method for a multi-cylinder internal combustion engine, having a fail safe function for abnormality in cylinder-discriminating means Grant 4,471,739 - Yamato , et al. September 18, 1	1984-09-18
Electronic fuel supply control system for internal combustion engines, having exhaust gas recirculation control Grant 4,448,178 - Yamato , et al. May 15, 1	1984-05-15
Deceleration fuel cut device for internal combustion engines Grant 4,434,769 - Otobe , et al. March 6, 1	1984-03-06

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