TREA

Yuuzi Washio

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amorphous silica filler
    • Patent number 5,418,043
    • Issue date May 23, 1995
    • Mizusawa Industrial Chemicals, Ltd.
    • Masahide Ogawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Amorphous silica filler
    • Patent number 5,384,191
    • Issue date Jan 24, 1995
    • Mizusawa Industrial Chemicals, Ltd.
    • Masahide Ogawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Amorphous silica-type filler
    • Patent number 5,266,397
    • Issue date Nov 30, 1993
    • Mizusawa Industrial Chemicals, Ltd.
    • Masahide Ogawa
    • B82 - NANO-TECHNOLOGY