Hajime Yamagami

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling cooling system for a personal computer and pe...
- Patent number 6,879,485
- Issue date Apr 12, 2005
- Hitachi, Ltd.
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of controlling cooling system for a personal computer and pe...
- Patent number 6,614,655
- Issue date Sep 2, 2003
- Hitachi, Ltd.
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method of controlling cooling system for a personal computer and pe...
- Publication number 20040027801
- Publication date Feb 12, 2004
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of controlling cooling system for a personal computer and pe...
- Publication number 20020075644
- Publication date Jun 20, 2002
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of controlling cooling system for a personal computer and pe...
- Publication number 20020075648
- Publication date Jun 20, 2002
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING