TREA

Keiichi Taki

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive recording materials
    • Patent number 8,298,987
    • Issue date Oct 30, 2012
    • Mitsui Chemicals, Inc.
    • Akinori Etoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal recording material
    • Patent number 7,307,042
    • Issue date Dec 11, 2007
    • Mitsui Chemicals, Inc.
    • Shinjirou Sakurai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat-Sensitive Recording Materials
    • Publication number 20090258784
    • Publication date Oct 15, 2009
    • Mitsui Chemicals, Inc.
    • Akinori Etoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Thermal recording material
    • Publication number 20060166821
    • Publication date Jul 27, 2006
    • Mitsui Chemicals, Inc.
    • Shinjirou Sakurai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS