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Haruki Sugiyama
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Shizuoka, JP
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last 30 patents
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Patent Grant
Method of predicting a short circuit in an electrolytic finishing s...
Patent number
5,294,308
Issue date
Mar 15, 1994
Shizuoka Seiko Co., Ltd.
Teruo Asaoka
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Information
Patent Grant
Method for centering in an electrolytic finishing system
Patent number
5,078,839
Issue date
Jan 7, 1992
Shizuoka Seiki Co., Ltd.
Youhei Kuwabara
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Information
Patent Grant
Electrolytic finishing method
Patent number
5,028,303
Issue date
Jul 2, 1991
Shizuoka Seiki Co. Ltd.
Youhei Kuwabara
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Information
Patent Grant
Electrolytic finishing method
Patent number
5,015,347
Issue date
May 14, 1991
Shizuoka Seiki Co., Ltd.
Youhei Kuwabara
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Information
Patent Grant
Finishing method employing electro-chemical machining, and an elect...
Patent number
4,956,060
Issue date
Sep 11, 1990
Shizuoka Seiki Co., Ltd.
Yohei Kuwabara
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Information
Patent Grant
Electrolytic finishing method and apparatus
Patent number
4,880,509
Issue date
Nov 14, 1989
Shizuoka Seiki Co., Ltd.
Youhei Kuwabara
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Information
Patent Grant
Electrolytic finishing system and method
Patent number
4,800,006
Issue date
Jan 24, 1989
Shizuoka Seiki Co., Ltd.
Youhei Kuwabara
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