TREA

Tsuyoshi Arai

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  • Ina, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number D628227
    • Issue date Nov 30, 2010
    • Seiko Epson Corporation
    • Genta Kawabe
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D617822
    • Issue date Jun 15, 2010
    • Seiko Epson Corporation
    • Genta Kawabe
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D613326
    • Issue date Apr 6, 2010
    • Seiko Epson Corporation
    • Genta Kawabe
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Wind velocity measuring device and electronic apparatus
    • Patent number 7,535,711
    • Issue date May 19, 2009
    • Seiko Epson Corporation
    • Takashi Saegusa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Projector
    • Patent number D565077
    • Issue date Mar 25, 2008
    • Seiko Epson Corporation
    • Isao Sakamaki
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lamp for projector
    • Patent number D561232
    • Issue date Feb 5, 2008
    • Seiko Epson Corporation
    • Gaku Nishizawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D555697
    • Issue date Nov 20, 2007
    • Seiko Epson Corporation
    • Genta Kawabe
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D551690
    • Issue date Sep 25, 2007
    • Seiko Epson Corporation
    • Genta Kawabe
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number 6,755,541
    • Issue date Jun 29, 2004
    • Seiko Epson Corporation
    • Hirohisa Nakano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    DIGITAL PEN
    • Publication number 20160132136
    • Publication date May 12, 2016
    • SEIKO EPSON CORPORATION
    • Nobuyuki Otsuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Wind velocity measuring device and electronic apparatus
    • Publication number 20070261824
    • Publication date Nov 15, 2007
    • SEIKO EPSON CORPORATION
    • Takashi Saegusa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Projector
    • Publication number 20030081185
    • Publication date May 1, 2003
    • SEIKO EPSON CORPORATION
    • Hirohisa Nakano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY