Koichi Takakura

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming plate characters in a half-tone gravure platemak...
- Patent number 5,019,486
- Issue date May 28, 1991
- Think Laboratory Co., Ltd.
- Koichi Takakura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS