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Masakazu Kuwabara

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nitride semiconductor substrate
    • Patent number 8,759,837
    • Issue date Jun 24, 2014
    • Hamamatsu Photonics K.K.
    • Harumasa Yoshida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Nitride semiconductor substrate
    • Patent number 8,237,194
    • Issue date Aug 7, 2012
    • Hamamatsu Photonics K.K.
    • Harumasa Yoshida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    NITRIDE SEMICONDUCTOR SUBSTRATE
    • Publication number 20120175633
    • Publication date Jul 12, 2012
    • HAMAMATSU PHOTONICS K. K.
    • Harumasa YOSHIDA
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    NITRIDE SEMICONDUCTOR SUBSTRATE
    • Publication number 20100102328
    • Publication date Apr 29, 2010
    • HAMAMATSU PHOTONICKS K.K
    • Harumasa Yoshida
    • C30 - CRYSTAL GROWTH