Makoto Itagaki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus and method thereof
- Patent number 6,850,470
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Shigeki Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus and method thereof
- Patent number 6,438,078
- Issue date Aug 20, 2002
- Hitachi, Ltd.
- Shigeki Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus and method thereof
- Patent number 6,301,210
- Issue date Oct 9, 2001
- Hitachi, Ltd.
- Shigeki Yamazaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc apparatus and method thereof
- Publication number 20020191513
- Publication date Dec 19, 2002
- Shigeki Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatus and method thereof
- Publication number 20020009027
- Publication date Jan 24, 2002
- Shigeki Yamazaki
- G11 - INFORMATION STORAGE