TREA

Junichi Takashima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner for developing electrostatic images
    • Patent number 10,955,764
    • Issue date Mar 23, 2021
    • Zeon Corporation
    • Kojiro Akazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner production method
    • Patent number 10,386,739
    • Issue date Aug 20, 2019
    • Zeon Corporation
    • Ryo Tsumura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing polymerized toner
    • Patent number 7,709,176
    • Issue date May 4, 2010
    • Zeon Corporation
    • Junichi Takashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER FOR DEVELOPING ELECTROSTATIC IMAGES
    • Publication number 20190227450
    • Publication date Jul 25, 2019
    • Zeon Corporation
    • Kojiro Akazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PRODUCTION METHOD
    • Publication number 20180292764
    • Publication date Oct 11, 2018
    • Zeon Corporation
    • Ryo Tsumura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Production Process of Polymerized Toner
    • Publication number 20070218397
    • Publication date Sep 20, 2007
    • Zeon Corporation
    • Junichi Takashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for producing polymerized toner
    • Publication number 20070048645
    • Publication date Mar 1, 2007
    • Zeon Corporation
    • Junichi Takashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY