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Hadano, JP
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last 30 patents
Information
Patent Grant
Air cooled electronic equipment apparatus
Patent number
6,185,481
Issue date
Feb 6, 2001
Hitachi, Ltd.
Yoshihiro Kondou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroconductive resin composition for molding and electromagnetic...
Patent number
6,156,427
Issue date
Dec 5, 2000
Hitachi, Ltd.
Masao Gotoh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat dissipation structure for a personal computer including two he...
Patent number
6,094,344
Issue date
Jul 25, 2000
Hitachi, Ltd.
Tsuyoshi Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heat dissipation structure for electronic equipment including two h...
Patent number
6,094,343
Issue date
Jul 25, 2000
Hitachi, Ltd.
Tsuyoshi Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heat dissipation structure in a portable computer including a heat...
Patent number
5,805,417
Issue date
Sep 8, 1998
Hitachi, Ltd.
Tsuyoshi Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Air-cooled information processing apparatus having cooling air fan,...
Patent number
5,796,580
Issue date
Aug 18, 1998
Hitachi, Ltd.
Toshihiro Komatsu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic equipment and lap-top type electronic equipment
Patent number
5,646,824
Issue date
Jul 8, 1997
Hitachi, Ltd.
Shigeo Ohashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Jet cooling apparatus for cooling electronic equipment and computer...
Patent number
5,428,503
Issue date
Jun 27, 1995
Hitachi, Ltd.
Hitoshi Matsushima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LSI package cooling heat sink, method of manufacturing the same and...
Patent number
5,358,032
Issue date
Oct 25, 1994
Hitachi, Ltd.
Masatsugu Arai
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Packaging structure of small-sized computer
Patent number
5,313,362
Issue date
May 17, 1994
Hitachi, Ltd.
Toshio Hatada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cooling system for cooling an electronic device and heat radiation...
Patent number
5,077,601
Issue date
Dec 31, 1991
Hitachi, Ltd.
Toshio Hatada
H01 - BASIC ELECTRIC ELEMENTS