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Youhei Kuwabara

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Patents Grantslast 30 patents

  • 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
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic finishing method
    • Patent number 5,028,303
    • Issue date Jul 2, 1991
    • Shizuoka Seiki Co. Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic finishing method
    • Patent number 5,015,347
    • Issue date May 14, 1991
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic finishing method
    • Patent number 4,885,066
    • Issue date Dec 5, 1989
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electro-chemical machine
    • Patent number 4,880,516
    • Issue date Nov 14, 1989
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic finishing method and apparatus
    • Patent number 4,880,509
    • Issue date Nov 14, 1989
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for finishing a work
    • Patent number 4,842,702
    • Issue date Jun 27, 1989
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic finishing system and method
    • Patent number 4,800,006
    • Issue date Jan 24, 1989
    • Shizuoka Seiki Co., Ltd.
    • Youhei Kuwabara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR