Syuichi Okada

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust collector
- Patent number 7,296,323
- Issue date Nov 20, 2007
- Hitachi Koki Co., Ltd.
- Yoshimasa Hayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Dust collector
- Publication number 20040060145
- Publication date Apr 1, 2004
- Hitachi Koki Co, Ltd.
- Yoshimasa Hayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR