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Yasuyuki Koyagi

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  • Kyoto, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Board for probe card, inspection apparatus, photo-fabrication appar...
    • Publication number 20070069744
    • Publication date Mar 29, 2007
    • Yasuyuki Koyagi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Stereolithography apparatus
    • Publication number 20060198918
    • Publication date Sep 7, 2006
    • Dainippon Screen Mfg. Co., Ltd.
    • Yasuyuki Koyagi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pattern writing apparatus
    • Publication number 20040240813
    • Publication date Dec 2, 2004
    • Dainippon Screen Mfg. Co., Ltd.
    • Yasuyuki Koyagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Photo-fabrication apparatus
    • Publication number 20040160590
    • Publication date Aug 19, 2004
    • Dainippon Screen Mfg. Co., Ltd.
    • Yasuyuki Koyagi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Light source device and image recording apparatus
    • Publication number 20030103134
    • Publication date Jun 5, 2003
    • Dainippon Screen Mfg. Co., Ltd.
    • Hideki Hayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Drawing apparatus and method of attaching balance weights
    • Publication number 20030088383
    • Publication date May 8, 2003
    • Dainippon Screen Mfg. Co., Ltd.
    • Masao Inoue
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS