TREA

Means for fixing the film on the periphery of a reel

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  • CPC
  • G03B21/328
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GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B21/00Projectors or projection-type viewers Accessories therefor

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G03B21/328Means for fixing the film on the periphery of a reel
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing separator web, method for manufacturing se...
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    • Issue date May 26, 2020
    • Sumitomo Chemical Company, Limited
    • Koichiro Watanabe
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Film production method and film production device
    • Patent number 10,355,256
    • Issue date Jul 16, 2019
    • Sumitomo Chemical Company, Limited
    • Koji Kashu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Film production method and film production device
    • Patent number 10,263,233
    • Issue date Apr 16, 2019
    • Sumitomo Chemical Company, Limited
    • Koji Kashu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Film production method and film production device
    • Patent number 10,177,358
    • Issue date Jan 8, 2019
    • Sumitomo Chemical Company, Limited
    • Koji Kashu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film production method and film production device
    • Patent number 10,090,499
    • Issue date Oct 2, 2018
    • Sumitomo Chemical Company, Limited
    • Koji Kashu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3675877
    • Patent number 3,675,877
    • Issue date Jul 11, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3650389
    • Patent number 3,650,389
    • Issue date Mar 21, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3630345
    • Patent number 3,630,345
    • Issue date Dec 28, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3600762
    • Patent number 3,600,762
    • Issue date Aug 24, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3525427
    • Patent number 3,525,427
    • Issue date Aug 25, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3519218
    • Patent number 3,519,218
    • Issue date Jul 7, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3401793
    • Patent number 3,401,793
    • Issue date Sep 17, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3357547
    • Patent number 3,357,547
    • Issue date Dec 12, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3343667
    • Patent number 3,343,667
    • Issue date Sep 26, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3333783
    • Patent number 3,333,783
    • Issue date Aug 1, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3251462
    • Patent number 3,251,462
    • Issue date May 17, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3247558
    • Patent number 3,247,558
    • Issue date Apr 26, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3239058
    • Patent number 3,239,058
    • Issue date Mar 8, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3235067
    • Patent number 3,235,067
    • Issue date Feb 15, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3227269
    • Patent number 3,227,269
    • Issue date Jan 4, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3204888
    • Patent number 3,204,888
    • Issue date Sep 7, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3196034
    • Patent number 3,196,034
    • Issue date Jul 20, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3195722
    • Patent number 3,195,722
    • Issue date Jul 20, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3161290
    • Patent number 3,161,290
    • Issue date Dec 15, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3141550
    • Patent number 3,141,550
    • Issue date Jul 21, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3125219
    • Patent number 3,125,219
    • Issue date Mar 17, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3124243
    • Patent number 3,124,243
    • Issue date Mar 10, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3119490
    • Patent number 3,119,490
    • Issue date Jan 28, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3104848
    • Patent number 3,104,848
    • Issue date Sep 24, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3089585
    • Patent number 3,089,585
    • Issue date May 14, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents