Yoichi Nagai

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Particulate trap
- Patent number 5,961,931
- Issue date Oct 5, 1999
- Sumitomo Electric Industries, Ltd.
- Syunsuke Ban
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS