Hideki HIJIKATA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information medium substrate and information medium
- Patent number 7,989,099
- Issue date Aug 2, 2011
- TDK Corporation
- Atsushi Koyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION MEDIUM SUBSTRATE AND INFORMATION MEDIUM
- Publication number 20070274195
- Publication date Nov 29, 2007
- TDK Corporation
- Atsushi KOYAMA
- G11 - INFORMATION STORAGE