Yoichi Tanaka

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gravure screen and method of making the same
- Patent number 4,553,215
- Issue date Nov 12, 1985
- Toppan Printing Co., Ltd.
- Toshiro Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY