Katsuyuki Shirai

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air filter
- Patent number 6,293,984
- Issue date Sep 25, 2001
- Toyoda Boshoku Corporation
- Kouichi Oda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS