Shigemi Ota

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Fijisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid cooling system for a rack-mount server system
- Patent number 7,318,322
- Issue date Jan 15, 2008
- Hitachi, Ltd.
- Shigemi Ota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cooling method and apparatus for an electric device
- Patent number 6,522,539
- Issue date Feb 18, 2003
- Hitachi, Ltd.
- Shigemi Ota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling method and apparatus for an electric device
- Patent number 6,504,715
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Shigemi Ota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY
- Publication number 20130216879
- Publication date Aug 22, 2013
- HITACHI VEHICLE ENERGY, LTD.
- Hiroaki EGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid cooling system for a rack-mount server system
- Publication number 20040221604
- Publication date Nov 11, 2004
- Shigemi Ota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cooling method and apparatus for an electric device
- Publication number 20020191376
- Publication date Dec 19, 2002
- Hitachi, Ltd.
- Shigemi Ota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cooling method and apparatus for an electric device
- Publication number 20010028551
- Publication date Oct 11, 2001
- Shigemi Ota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cooling method and apparatus for electric device
- Publication number 20010028550
- Publication date Oct 11, 2001
- Hideaki Miyake
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR