Yasushi Toda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus and kand/groove detecting circuit
- Patent number 6,377,522
- Issue date Apr 23, 2002
- NEC Corporation
- Yasushi Toda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disk device and method capable of adjusting a tilt of an ob...
- Publication number 20020001262
- Publication date Jan 3, 2002
- Naotoshi Iwazawa
- G11 - INFORMATION STORAGE