TREA

Tetsuya Nagata

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sizing apparatus for an internal grinder
    • Patent number 4,858,391
    • Issue date Aug 22, 1989
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Table feed apparatus
    • Patent number 4,730,419
    • Issue date Mar 15, 1988
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table feed apparatus
    • Patent number 4,688,354
    • Issue date Aug 25, 1987
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compact grinder machine
    • Patent number 4,648,213
    • Issue date Mar 10, 1987
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table reciprocating apparatus
    • Patent number 4,617,760
    • Issue date Oct 21, 1986
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic work loading device for use in grinding machine
    • Patent number 4,616,448
    • Issue date Oct 14, 1986
    • Seiko Seiki Kabushiki Kaisha
    • Tetsuya Nagata
    • B24 - GRINDING POLISHING