TREA

Keiichi Ogawa

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  • Tokyo-To, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat transfer white-image-printing sheet
    • Patent number 6,673,399
    • Issue date Jan 6, 2004
    • Dai Nippon Printing Co., Ltd.
    • Keiichi Ogawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Heat transfer white-image-printing sheet
    • Patent number 6,348,260
    • Issue date Feb 19, 2002
    • Dai Nippon Printing Co., Ltd.
    • Keiichi Ogawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer sheet
    • Patent number 5,665,472
    • Issue date Sep 9, 1997
    • Dai Nippon Printing Co., Ltd.
    • Konosuke Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat transfer printing sheet for producing images having metallic l...
    • Patent number 5,643,659
    • Issue date Jul 1, 1997
    • Dai Nippon Printing Co., Ltd.
    • Shuji Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer sheet
    • Patent number 5,569,540
    • Issue date Oct 29, 1996
    • Dai Nippon Printing Co., Ltd.
    • Keiji Hirose
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermo-transfer sheet and label and manufacturing method of the same
    • Patent number 5,456,969
    • Issue date Oct 10, 1995
    • Dai Nippon Insatsu Kabushiki Kaisha
    • Takeo Suzuki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Thermo-transfer sheet
    • Patent number 5,198,296
    • Issue date Mar 30, 1993
    • Dai Nippon Insatsu K.K.
    • Takeo Suzuki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermal transfer sheet
    • Publication number 20060198971
    • Publication date Sep 7, 2006
    • Dai Nippon Printing Co., Ltd.
    • Naohiro Obonai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Heat transfer white-image-printing sheet
    • Publication number 20020039643
    • Publication date Apr 4, 2002
    • DAI NIPPON PRINTING CO. , LTD.
    • Keiichi Ogawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS