Yasuhiro Kodama

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium for checking compatibility of an optical p...
- Patent number 5,914,926
- Issue date Jun 22, 1999
- Sanyo Electric Co., Ltd.
- Yoshiaki Maeno
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc and discarding method thereof
- Publication number 20050286398
- Publication date Dec 29, 2005
- SANYO ELECTRIC CO., LTD.
- Masahiro Higuchi
- G11 - INFORMATION STORAGE