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Masaru KITAGAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latex composition
    • Patent number 11,851,548
    • Issue date Dec 26, 2023
    • Zeon Corporation
    • Misa Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Latex composition and film molded body
    • Patent number 11,236,218
    • Issue date Feb 1, 2022
    • Zeon Corporation
    • Naohiro Igari
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Method for manufacturing gloves
    • Patent number 11,065,788
    • Issue date Jul 20, 2021
    • Zeon Corporation
    • Misa Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for manufacturing glove
    • Patent number 11,058,162
    • Issue date Jul 13, 2021
    • Zeon Corporation
    • Masaru Kitagawa
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Method for manufacturing glove
    • Patent number 11,013,281
    • Issue date May 25, 2021
    • Zeon Corporation
    • Masaru Kitagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing gloves
    • Patent number 11,014,270
    • Issue date May 25, 2021
    • Zeon Corporation
    • Misa Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing glove
    • Patent number 10,897,945
    • Issue date Jan 26, 2021
    • Zeon Corporation
    • Masaru Kitagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing gloves
    • Patent number 10,899,048
    • Issue date Jan 26, 2021
    • Zeon Corporation
    • Misa Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LATEX COMPOSITION AND FILM MOLDED ARTICLE
    • Publication number 20210002453
    • Publication date Jan 7, 2021
    • Zeon Corporation
    • Masaru KITAGAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LATEX COMPOSITION
    • Publication number 20200157314
    • Publication date May 21, 2020
    • Zeon Corporation
    • Misa YAMAMOTO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LATEX COMPOSITION AND FILM MOLDED BODY
    • Publication number 20190177517
    • Publication date Jun 13, 2019
    • Zeon Corporation
    • Naohiro IGARI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR MANUFACTURING GLOVES
    • Publication number 20190091898
    • Publication date Mar 28, 2019
    • Zeon Corporation
    • Misa YAMAMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR MANUFACTURING GLOVE
    • Publication number 20190045863
    • Publication date Feb 14, 2019
    • Zeon Corporation
    • Masaru KITAGAWA
    • A41 - WEARING APPAREL
  • Information Patent Application

    METHOD FOR PRODUCING AQUEOUS DISPERSION OF HOLLOW POLYMER PARTICLES...
    • Publication number 20180291561
    • Publication date Oct 11, 2018
    • Zeon Corporation
    • Masaru KITAGAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING AQUEOUS DISPERSION OF HOLLOW POLYMER PARTICLES
    • Publication number 20180237548
    • Publication date Aug 23, 2018
    • Zeon Corporation
    • Masaru KITAGAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...