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Izumi Kosuga
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Yokohama, JP
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last 30 patents
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Patent Grant
Solder-coated printed circuit board and method of manufacturing the...
Patent number
5,296,649
Issue date
Mar 22, 1994
The Furukawa Electric Co., Ltd.
Izumi Kosuga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Pellets for making electromagnetic wave shielding material and meth...
Patent number
4,960,642
Issue date
Oct 2, 1990
The Furukawa Electric Co., Ltd.
Izumi Kosuga
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL