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Tomio Ito
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Oyama, JP
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last 30 patents
Information
Patent Grant
Heat sink devices for use in electronic devices
Patent number
6,301,115
Issue date
Oct 9, 2001
Showa Aluminum Corporation
Suzushi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heat sink for portable electronic devices
Patent number
6,164,368
Issue date
Dec 26, 2000
Showa Aluminum Corporation
Yuichi Furukawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat sink for portable electronic devices
Patent number
5,937,936
Issue date
Aug 17, 1999
Showa Aluminum Corporation
Yuichi Furukawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat sinks having pin-shaped fins and process for producing same
Patent number
5,421,406
Issue date
Jun 6, 1995
Showa Aluminum Corporation
Akira Furusawa
H01 - BASIC ELECTRIC ELEMENTS