TREA

Shigenori Ando

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle apparatus
    • Patent number 6,208,051
    • Issue date Mar 27, 2001
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Armature stator
    • Patent number 5,280,206
    • Issue date Jan 18, 1994
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for detecting machining conditions of a workpiece
    • Patent number 5,187,434
    • Issue date Feb 16, 1993
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Machining apparatus having a main spindle supported by magnetic bea...
    • Patent number 5,027,280
    • Issue date Jun 25, 1991
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lubricating and cooling system for spindle bearing assembly
    • Patent number 4,137,997
    • Issue date Feb 6, 1979
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Preloaded bearing
    • Patent number 4,116,506
    • Issue date Sep 26, 1978
    • Seiko Seiki Kabushiki Kaisha
    • Sadao Moritomo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sealing structure for a bearing
    • Patent number 4,111,500
    • Issue date Sep 5, 1978
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • B24 - GRINDING POLISHING