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Koichi Tokura
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Amagasaki, JP
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last 30 patents
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Patent Grant
Molded capacitor
Patent number
4,881,149
Issue date
Nov 14, 1989
Risho Kogyo Co., Ltd.
Koichi Tokura
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High-tension capacitor
Patent number
4,654,751
Issue date
Mar 31, 1987
Risho Kogyo Co., Ltd.
Koichi Tokura
H01 - BASIC ELECTRIC ELEMENTS