TREA

Hiromichi Mizusawa

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  • Hannou-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Irreversible heat-sensitive composition
    • Patent number 6,602,594
    • Issue date Aug 5, 2003
    • Nichiyu Giken Kogyo Co., Ltd.
    • Sachie Miyata
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Radiation exposure dose-history indicator
    • Patent number 6,406,914
    • Issue date Jun 18, 2002
    • Nichiyu Giken Kogyo Co., Ltd.
    • Yoshiaki Kaburaki
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Irreversible heat-sensitive composition
    • Publication number 20010044014
    • Publication date Nov 22, 2001
    • NICHIYU GIKEN KOGYO CO., LTD.
    • Sachie Miyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS