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An-Yu Yu

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color wheel
    • Patent number 7,453,657
    • Issue date Nov 18, 2008
    • Pordisc Technology Co., Ltd.
    • Ke-Shu Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Aligning-assembling method for color wheel
    • Patent number 7,218,464
    • Issue date May 15, 2007
    • Prodisc Technology Inc.
    • Chih-Neng Chang
    • G02 - OPTICS
  • Information Patent Grant

    Socket of card reader (I) for memory card with connecting terminals...
    • Patent number 7,178,736
    • Issue date Feb 20, 2007
    • Northstar Systems Corp.
    • An-Yu Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Projection system
    • Patent number 7,125,124
    • Issue date Oct 24, 2006
    • Prodisc Technology Inc.
    • Nai-Yueh Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coating method for a color filter and aligning-assembling method by...
    • Patent number 7,083,882
    • Issue date Aug 1, 2006
    • Prodisc Technology Inc.
    • Chih-Neng Chang
    • G02 - OPTICS
  • Information Patent Grant

    Color wheel
    • Patent number 6,867,934
    • Issue date Mar 15, 2005
    • Prodisc Technology Inc.
    • Shih-En Chen
    • G02 - OPTICS
  • Information Patent Grant

    Coating device and method
    • Patent number 6,846,517
    • Issue date Jan 25, 2005
    • Prodisc Technology Inc.
    • Chih-Neng Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Color wheel assembly
    • Patent number 6,769,776
    • Issue date Aug 3, 2004
    • Prodisc Technology Inc.
    • Shih-En Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Motor of color wheel
    • Patent number 6,769,775
    • Issue date Aug 3, 2004
    • Prodisc Technology Inc.
    • Ke-Shu Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color wheel
    • Patent number 6,754,014
    • Issue date Jun 22, 2004
    • Prodisc Technology Inc.
    • Ke-Shu Chin
    • G02 - OPTICS
  • Information Patent Grant

    Color wheel and washer thereof
    • Patent number 6,705,733
    • Issue date Mar 16, 2004
    • Prodisc Technology Inc.
    • An-Hwa Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Socket of card reader (ii) for memory card with connecting terminal...
    • Publication number 20060226223
    • Publication date Oct 12, 2006
    • Northstar systems Corp.
    • An-Yu Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Socket of card reader (1) for memory card with connecting terminals...
    • Publication number 20060226222
    • Publication date Oct 12, 2006
    • Northstar systems Corp.
    • An-Yu Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Projection system
    • Publication number 20050243289
    • Publication date Nov 3, 2005
    • Nai-Yueh Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Light tunnel
    • Publication number 20050180715
    • Publication date Aug 18, 2005
    • Ke-Shu Chin
    • G02 - OPTICS
  • Information Patent Application

    Aligning-assembling method for color wheel
    • Publication number 20050147900
    • Publication date Jul 7, 2005
    • PRODISC TECHNOLOGY INC.
    • Chih-Neng Chang
    • G02 - OPTICS
  • Information Patent Application

    Coating device and method
    • Publication number 20040194696
    • Publication date Oct 7, 2004
    • PRODISC TECHNOLOGY INC.
    • Chih-Neng Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Color wheel
    • Publication number 20040165298
    • Publication date Aug 26, 2004
    • Shih-En Chen
    • G02 - OPTICS
  • Information Patent Application

    Coating method for a color filter and aligning-assembling method by...
    • Publication number 20040038137
    • Publication date Feb 26, 2004
    • Chih-Neng Chang
    • G02 - OPTICS
  • Information Patent Application

    Color wheel and motor thereof
    • Publication number 20040032572
    • Publication date Feb 19, 2004
    • Ke-Shu Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Color wheel
    • Publication number 20040032540
    • Publication date Feb 19, 2004
    • Ke-Shu Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coating device and method
    • Publication number 20030203108
    • Publication date Oct 30, 2003
    • Chih-Neng Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...