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Jun Arai

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  • Nagano-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical assembly and projector
    • Patent number 7,114,811
    • Issue date Oct 3, 2006
    • Seiko Epson Corporation
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rear projector
    • Patent number 7,066,610
    • Issue date Jun 27, 2006
    • Seiko Epson Corporation
    • Haruyoshi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear projector and producing method thereof
    • Patent number 6,851,810
    • Issue date Feb 8, 2005
    • Seiko Epson Corporation
    • Jun Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cooler for electro optic device and projector
    • Patent number 6,840,628
    • Issue date Jan 11, 2005
    • Seiko Epson Corporation
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rear projector
    • Patent number 6,814,446
    • Issue date Nov 9, 2004
    • Seiko Epson Corporation
    • Haruyoshi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rear projector
    • Patent number 6,814,449
    • Issue date Nov 9, 2004
    • Seiko Epson Corporation
    • Haruyoshi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear projector
    • Patent number 6,805,446
    • Issue date Oct 19, 2004
    • Seiko Epson Corporation
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector with dustproof ventilating member
    • Patent number 6,416,184
    • Issue date Jul 9, 2002
    • Seiko Epson Corporation
    • Jun Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection display device
    • Patent number 6,386,708
    • Issue date May 14, 2002
    • Seiko Epson Corporation
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 6,302,543
    • Issue date Oct 16, 2001
    • Seiko Epson Corporation
    • Jun Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number D449331
    • Issue date Oct 16, 2001
    • Seiko Epson Corporation
    • Manabu Kawahara
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Rear projector
    • Publication number 20050110957
    • Publication date May 26, 2005
    • SEIKO EPSON CORPORATION
    • Haruyoshi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical assembly and projector
    • Publication number 20050105054
    • Publication date May 19, 2005
    • SEIKO EPSON CORPORATION
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cooler for electrooptic device and projector
    • Publication number 20040095559
    • Publication date May 20, 2004
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Rear projector
    • Publication number 20040021835
    • Publication date Feb 5, 2004
    • SEIKO EPSON CORPORATION
    • Haruyoshi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Rear projector and producing method thereof
    • Publication number 20030202162
    • Publication date Oct 30, 2003
    • SEIKO EPSON CORPORATION
    • Jun Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Rear projector
    • Publication number 20030189695
    • Publication date Oct 9, 2003
    • SEIKO EPSON CORPORATION
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Rear projector
    • Publication number 20030189694
    • Publication date Oct 9, 2003
    • SEIKO EPSON CORPORATION
    • Haruyoshi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE