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Katsuya Kawakami
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Toyoake, JP
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last 30 patents
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Patent Grant
Method of fabricating ceramic multilayer substrate
Patent number
6,042,667
Issue date
Mar 28, 2000
Sumotomo Metal Electronics Devices, Inc.
Satoru Adachi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Low-temperature fired ceramic circuit substrate with improved Ag-Au...
Patent number
5,847,326
Issue date
Dec 8, 1998
Sumitomo Metal Electronics Devices Inc.
Katsuya Kawakami
H01 - BASIC ELECTRIC ELEMENTS