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Yumi Yoshida

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  • Sagamihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for depositing zinc oxide film and method for...
    • Patent number 6,136,162
    • Issue date Oct 24, 2000
    • Canon Kabushiki Kaisha
    • Atsushi Shiozaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thin film forming apparatus
    • Patent number 5,738,771
    • Issue date Apr 14, 1998
    • Canon Kabushiki Kaisha
    • Yumi Yoshida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of producing photovoltaic device
    • Patent number 5,612,229
    • Issue date Mar 18, 1997
    • Canon Kabushiki Kaisha
    • Yumi Yoshida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...