Nobuaki Nakai

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Takasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 6,980,385
- Issue date Dec 27, 2005
- Hitachi Video and Information System, Inc.
- Takatoshi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
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- Patent number 6,791,776
- Issue date Sep 14, 2004
- Hitachi, Ltd.
- Takatoshi Kato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20050041316
- Publication date Feb 24, 2005
- Takatoshi Kato
- G11 - INFORMATION STORAGE
Information Patent Application
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- Publication number 20010043416
- Publication date Nov 22, 2001
- Takatoshi Kato
- G11 - INFORMATION STORAGE