Meitetsu Kawamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional shape data processing device, carved plate and ca...
- Patent number 6,434,442
- Issue date Aug 13, 2002
- Petio Co. Ltd.
- Meitetsu Kawamoto
- B44 - DECORATIVE ARTS
Information Patent Grant
Three-dimensional processing device
- Patent number 5,686,992
- Issue date Nov 11, 1997
- Petio Co., Ltd.
- Meitetsu Kawamoto
- B44 - DECORATIVE ARTS