Ai IGARASHI

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Patents Grantslast 30 patents

Information Patent Grant
Heater control method and heater control apparatus for gas sensor
- Patent number 9,386,633
- Issue date Jul 5, 2016
- NGK Spark Plug Co., Ltd.
- Ai Igarashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HEATER CONTROL METHOD AND HEATER CONTROL APPARATUS FOR GAS SENSOR
- Publication number 20140238973
- Publication date Aug 28, 2014
- NGK SPARK PLUG CO., LTD.
- Ai IGARASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR