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Minoru Kojima

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  • Sodegaura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solid-state laser device
    • Patent number 5,331,653
    • Issue date Jul 19, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Minoru Kojima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Diffusion reflector
    • Patent number 5,263,042
    • Issue date Nov 16, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Minoru Kojima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser output unit
    • Patent number 5,239,552
    • Issue date Aug 24, 1993
    • Miyachi Technos Corporation
    • Hiroyuki Okuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solid-state laser device and machining apparatus
    • Patent number 5,235,607
    • Issue date Aug 10, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Minoru Kojima
    • G02 - OPTICS