Haruyoshi Kawata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet and blade for shaping a sheet bent portion
- Patent number 6,666,808
- Issue date Dec 23, 2003
- Fuji Seal, Inc.
- Haruyoshi Kawata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL