Tomotsugu Takahashi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Recording medium

    • Publication number 20070146765
    • Publication date Jun 28, 2007
    • Fuji Xerox co., LTD.
    • Tsukasa Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC RECORDING SHEET AND LABEL PAPER

    • Publication number 20070141290
    • Publication date Jun 21, 2007
    • Yupo corporation
    • Tamio SHIKANO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Light-reflector and planar light source using same

    • Publication number 20060158585
    • Publication date Jul 20, 2006
    • YUPO CORPORATION
    • Takahiko Ueda
    • G02 - OPTICS
  • Information Patent Application

    Optical reflector and planar light source device

    • Publication number 20060126344
    • Publication date Jun 15, 2006
    • YUPO CORPORATION
    • Takahiko Ueda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Light reflector

    • Publication number 20050191464
    • Publication date Sep 1, 2005
    • Yupo corporation
    • Tomotsugu Takahashi
    • G02 - OPTICS
  • Information Patent Application

    Screen

    • Publication number 20050180001
    • Publication date Aug 18, 2005
    • Yupo corporation
    • Tomotsugu Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Planar light source device and liquid-crystal display device

    • Publication number 20050174508
    • Publication date Aug 11, 2005
    • YUPO CORPORATION
    • Tomotsugu Takahashi
    • G02 - OPTICS
  • Information Patent Application

    Glossy film

    • Publication number 20050170124
    • Publication date Aug 4, 2005
    • Yupo corporation
    • Tomotsugu Takahashi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Screen

    • Publication number 20050078366
    • Publication date Apr 14, 2005
    • Yupo corporation
    • Tomotsugu Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Semitransparent reflector

    • Publication number 20040246415
    • Publication date Dec 9, 2004
    • YUPO CORPORATION
    • Takahiko Ueda
    • G02 - OPTICS
  • Information Patent Application

    Light reflector

    • Publication number 20040228146
    • Publication date Nov 18, 2004
    • Hiroshi Koyama
    • G02 - OPTICS
  • Information Patent Application

    Electrophotographic recording sheet and label paper

    • Publication number 20030104180
    • Publication date Jun 5, 2003
    • Yupo corporation
    • Tamio Shikano
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Optically semi-transmission reflection material

    • Publication number 20020122146
    • Publication date Sep 5, 2002
    • Yupo corporation
    • Hiroshi Koyama
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Tag and label comprising same

    • Publication number 20020100547
    • Publication date Aug 1, 2002
    • YUPO CORPORATION
    • Tomotsugu Takahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Light reflector

    • Publication number 20020015299
    • Publication date Feb 7, 2002
    • Yupo corporation
    • Hiroshi Koyama
    • G02 - OPTICS