TREA

Shigehiro Arai

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swiveling table device
    • Patent number 5,988,075
    • Issue date Nov 23, 1999
    • Seiko Seiki Kabushiki Kaisha
    • Shigehiro Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table feeder
    • Patent number 5,980,192
    • Issue date Nov 9, 1999
    • Seiko Seiki Kabushiki Kaisha
    • Shigehiro Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck spindle apparatus
    • Patent number 5,911,420
    • Issue date Jun 15, 1999
    • Seiko Seiki Kabushiki Kaisha
    • Shigehiro Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR