Takaki Ootuka

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Komaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring NOx gas concentration
- Patent number 6,695,964
- Issue date Feb 24, 2004
- NGK Spark Plug Co., Ltd.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring NOx gas concentration
- Patent number 6,214,208
- Issue date Apr 10, 2001
- NGK Spark Plug Co., Ltd.
- Masashi Ando
- G01 - MEASURING TESTING