Shoichi Sakai

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Idle rotation speed learning control apparatus and method of engine
- Patent number 6,016,787
- Issue date Jan 25, 2000
- Unisia Jecs Corporation
- Shoichi Sakai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for estimating the temperature of oxygen sensor i...
- Patent number 5,969,230
- Issue date Oct 19, 1999
- Unisia Jecs Corporation
- Shoichi Sakai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic system for diagnosing deterioration of heated type oxyge...
- Patent number 5,928,303
- Issue date Jul 27, 1999
- Unisia Jecs Corporation
- Shoichi Sakai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for adjusting the intake air flow rate of an i...
- Patent number 5,722,368
- Issue date Mar 3, 1998
- Unisia Jecs Corporation
- Shoichi Sakai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS