Toru Hasegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information storage device having tape cassette with noncontact mem...
- Patent number 6,667,846
- Issue date Dec 23, 2003
- Sony Corporation
- Yasuaki Kano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Tape cassette and information storage device
- Publication number 20030210495
- Publication date Nov 13, 2003
- Sony Corporation
- Yasuaki Kano
- G11 - INFORMATION STORAGE
Information Patent Application
Tape cassette and information storage device
- Publication number 20020015261
- Publication date Feb 7, 2002
- Yasuaki Kano
- G11 - INFORMATION STORAGE