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Mitsugu Sumitani
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Hikone, JP
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last 30 patents
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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
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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