Tutomu Saito

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Fuchu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microcapsule magnetic display sheet and a method thereof
- Patent number 6,299,972
- Issue date Oct 9, 2001
- Chemitech, Inc.
- Takashi Iwasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS