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Kunihito ARAI

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of joining resin members
    • Patent number 12,311,613
    • Issue date May 27, 2025
    • Zeon Corporation
    • Kunihito Arai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing microchannel chip
    • Patent number 11,484,878
    • Issue date Nov 1, 2022
    • Zeon Corporation
    • Daido Chiba
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF JOINING RESIN MEMBERS
    • Publication number 20240075694
    • Publication date Mar 7, 2024
    • ZEON CORPORATION
    • Kunihito ARAI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD OF MANUFACTURING MICROCHANNEL CHIP
    • Publication number 20200094249
    • Publication date Mar 26, 2020
    • ZEON CORPORATION
    • Daido CHIBA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL