TREA

Keiji Uchiyama

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens grinding apparatus
    • Patent number 5,119,595
    • Issue date Jun 9, 1992
    • Olympus Optical Company Limited
    • Kazuo Ushiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and an apparatus for machining optical components
    • Patent number 5,091,067
    • Issue date Feb 25, 1992
    • Olympus Optical Company Limited
    • Kazuo Ushiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR