Yuji Oi

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sensor system, and sensor system failure detecting method
- Patent number 12,163,917
- Issue date Dec 10, 2024
- NITERRA CO., LTD.
- Yuzo Higuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature sensor control apparatus
- Patent number 7,573,275
- Issue date Aug 11, 2009
- NGK Spark Plug Co., Ltd.
- Hiroshi Inagaki
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration detection system and vehicle control system ha...
- Patent number 7,416,649
- Issue date Aug 26, 2008
- NGK Spark Plug Co., Ltd.
- Norikazu Ieda
- G01 - MEASURING TESTING
Information Patent Grant
Temperature control for all range oxygen sensor
- Patent number 6,120,677
- Issue date Sep 19, 2000
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for detecting a deteriorated condition of a...
- Patent number 6,099,717
- Issue date Aug 8, 2000
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for detecting an activated condition of a w...
- Patent number 5,976,350
- Issue date Nov 2, 1999
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SENSOR SYSTEM, AND SENSOR SYSTEM FAILURE DETECTING METHOD
- Publication number 20220283115
- Publication date Sep 8, 2022
- NGK Spark Plug Co., Ltd.
- Yuzo HIGUCHI
- G01 - MEASURING TESTING
Information Patent Application
Temperature sensor control apparatus
- Publication number 20070046419
- Publication date Mar 1, 2007
- NGK SPARK PLUG CO., LTD.
- Hiroshi Inagaki
- G01 - MEASURING TESTING
Information Patent Application
Nox measurement device, nox sensor self-diagnosis device, and self-...
- Publication number 20040238378
- Publication date Dec 2, 2004
- Shinji Kumazawa
- G01 - MEASURING TESTING
Information Patent Application
Oxygen concentration detection system and vehicle control system ha...
- Publication number 20040222094
- Publication date Nov 11, 2004
- NGK SPARK PLUG CO., LTD.
- Norikazu Ieda
- G01 - MEASURING TESTING