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Kazuyoshi Komatsu

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for polishing surface of transparent substrate layer of colo...
    • Patent number 5,347,766
    • Issue date Sep 20, 1994
    • Mitsui Toatsu Chemicals, Inc.
    • Kazuyoshi Komatsu
    • G02 - OPTICS
  • Information Patent Grant

    Wafer processing films
    • Patent number 5,183,699
    • Issue date Feb 2, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Yasuo Takemura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wafer processing film
    • Patent number 5,126,178
    • Issue date Jun 30, 1992
    • Misui Toatsu Chemicals
    • Yasuo Takemura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Wafer processing film
    • Patent number 4,928,438
    • Issue date May 29, 1990
    • Mitsui Toatsu Chemicals, Incorporated
    • Osamu Narimatsu
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Wafer processing film
    • Patent number 4,853,286
    • Issue date Aug 1, 1989
    • Mitsui Toatsu Chemicals, Incorporated
    • Osamu Narimatsu
    • B24 - GRINDING POLISHING