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Shigemasa Sato
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Boiling refrigerant type cooling system
Patent number
9,544,988
Issue date
Jan 10, 2017
Hitachi, Ltd.
Kazuaki Suzuki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Boiling refrigerant type cooling system
Patent number
8,929,073
Issue date
Jan 6, 2015
Hitachi, Ltd.
Kazuaki Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cooling system for electronic device
Patent number
8,767,399
Issue date
Jul 1, 2014
Hitachi, Ltd.
Akira Goto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Input frequency control device for surface acoustic wave motor
Patent number
4,743,788
Issue date
May 10, 1988
Nippon Kogaku K.K.
Tadao Takagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Phase Change Module and Electronic Device Mounted with Same
Publication number
20150103486
Publication date
Apr 16, 2015
Hitachi, Ltd
Yoshihiro KONDOU
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
BOILING REFRIGERANT TYPE COOLING SYSTEM
Publication number
20150075200
Publication date
Mar 19, 2015
Hitachi, Ltd
Kazuaki Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COOLING SYSTEM FOR ELECTRONIC DEVICE
Publication number
20130083481
Publication date
Apr 4, 2013
Hitachi, Ltd
Akira GOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BOILING REFRIGERANT TYPE COOLING SYSTEM
Publication number
20120312504
Publication date
Dec 13, 2012
Hitachi, Ltd
Kazuaki Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cooling apparatus for electronic device
Publication number
20060227515
Publication date
Oct 12, 2006
Hitachi, Ltd
Takafumi Enami
H01 - BASIC ELECTRIC ELEMENTS