Wataru Okawa

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape cartridge and recorder/reproducer a magnetic tape car...
- Patent number 7,295,402
- Issue date Nov 13, 2007
- Sony Corporation
- Wataru Okawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic tape cartridge and recorder/reproducer a magnetic tape car...
- Publication number 20050105210
- Publication date May 19, 2005
- Wataru Okawa
- G11 - INFORMATION STORAGE