Hajime Nakamura

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-way valve and exhaust gas purifier using the same
- Patent number 6,029,444
- Issue date Feb 29, 2000
- Sumitomo Electric Industries, Ltd.
- Hajime Nakamura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Three-way valve and exhaust gas purifier using the same
- Patent number 5,908,047
- Issue date Jun 1, 1999
- Sumitomo Electric Industries, Ltd.
- Hajime Nakamura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS