Koutaro Danjo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transparent reflection-type
- Patent number 4,856,857
- Issue date Aug 15, 1989
- Dai Nippon Insatsu Kabushiki Kaisha
- Satoshi Takeuchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER