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Masahiko Kawashima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas separation membrane module
    • Patent number 11,628,394
    • Issue date Apr 18, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Yasutaka Kurishita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for producing gas exchange package
    • Patent number 7,165,376
    • Issue date Jan 23, 2007
    • Asahi Kasei Life and Living Corporation
    • Masahiko Kawashima
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPORTING METHOD, PRODUCING METHOD AND COMPUTER READABLE STORAGE M...
    • Publication number 20210401004
    • Publication date Dec 30, 2021
    • Asahi Kasei Kabushiki Kaisha
    • Mitsuru FUJITA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Gas Separation Membrane Module
    • Publication number 20210283550
    • Publication date Sep 16, 2021
    • Asahi Kasei Kabushiki Kaisha
    • Yasutaka Kurishita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas Separation Membrane
    • Publication number 20190193022
    • Publication date Jun 27, 2019
    • Asahi Kasei Kabushiki Kaisha
    • Azusa Yamanaka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEALING RESIN SHEET
    • Publication number 20110045287
    • Publication date Feb 24, 2011
    • Masahiko Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OXYGEN INDICATOR AND PACKAGE
    • Publication number 20100276325
    • Publication date Nov 4, 2010
    • Kazuaki Sakurai
    • G01 - MEASURING TESTING
  • Information Patent Application

    Ink Composition and Oxygen Indicator
    • Publication number 20100135858
    • Publication date Jun 3, 2010
    • Eero Hurme
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method for producing gas exchange package
    • Publication number 20050106291
    • Publication date May 19, 2005
    • Masahiko Kawashima
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL