Hiroyuki Wada

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Visible image magnetic card
- Patent number 4,707,593
- Issue date Nov 17, 1987
- Pilot Man-Nen-Hitsu Kabushiki Kaisha
- Yasuzo Murata
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER