TREA

Hiroshi Tanaka

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  • Fukaya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing main plates for exposure printing
    • Patent number 5,336,587
    • Issue date Aug 9, 1994
    • Kabushiki Kaisha Toshiba
    • Hiroshi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of manufacturing shadow mask
    • Patent number 5,326,663
    • Issue date Jul 5, 1994
    • Kabushiki Kaisha Toshiba
    • Hiroshi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Aperture pattern printing plate
    • Patent number 5,260,153
    • Issue date Nov 9, 1993
    • Kabushiki Kaisha Toshiba
    • Yasuhisa Ohtake
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of manufacturing an aperture pattern printing plate
    • Patent number 5,128,224
    • Issue date Jul 7, 1992
    • Kabushiki Kaisha Toshiba
    • Yasuhisa Ohtake
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of manufacturing shadow mask
    • Patent number 4,565,755
    • Issue date Jan 21, 1986
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yasuhisa Ohtake
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for etching Fe-Ni alloy
    • Patent number 4,472,236
    • Issue date Sep 18, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroshi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for manufacturing shadow mask
    • Patent number 4,420,366
    • Issue date Dec 13, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Oka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for etching metallic sheet
    • Patent number 4,419,181
    • Issue date Dec 6, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroshi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Apparatus for etching metallic sheet
    • Patent number 4,357,196
    • Issue date Nov 2, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroshi Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...