TREA

Katsura Tomotaki

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Super-precision positioning system
    • Patent number 5,984,501
    • Issue date Nov 16, 1999
    • Seiko Seiki Kabushiki Kaisha
    • Katsura Tomotaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Grinding machine
    • Patent number 5,971,836
    • Issue date Oct 26, 1999
    • Seiko Seiki Kabushiki Kaisha
    • Toshiharu Kogure
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dressing apparatus
    • Patent number 5,667,646
    • Issue date Sep 16, 1997
    • Seiko Seiki Kabushiki Kaisha
    • Katsura Tomotaki
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Table driving device
    • Patent number 5,586,468
    • Issue date Dec 24, 1996
    • Seiko Seiki Kabushiki Kaisha
    • Katsura Tomotaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrolytic combined processing machine
    • Patent number 5,454,921
    • Issue date Oct 3, 1995
    • Seiko Seiki Kabushiki Kaisha
    • Toshiharu Kogure
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR