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Takumi Kaneko

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition and crosslinked rubber molded product
    • Patent number 12,202,954
    • Issue date Jan 21, 2025
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 12,109,458
    • Issue date Oct 8, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified diene-based polymer
    • Patent number 11,820,838
    • Issue date Nov 21, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production method of modified diene-based polymer
    • Patent number 11,787,879
    • Issue date Oct 17, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Golf ball
    • Patent number 11,565,154
    • Issue date Jan 31, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka Shindo
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 11,554,295
    • Issue date Jan 17, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka Shindo
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dithioester compound
    • Patent number 11,370,760
    • Issue date Jun 28, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dithioester compound
    • Patent number 11,214,546
    • Issue date Jan 4, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Golf ball
    • Patent number 11,185,742
    • Issue date Nov 30, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka Shindo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Golf ball
    • Patent number 11,065,510
    • Issue date Jul 20, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF BALL
    • Publication number 20240278079
    • Publication date Aug 22, 2024
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Takumi KANEKO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF BALL
    • Publication number 20240278080
    • Publication date Aug 22, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Hikaru NAGAKURA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF BALL
    • Publication number 20240278081
    • Publication date Aug 22, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Hikaru NAGAKURA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF BALL
    • Publication number 20240278083
    • Publication date Aug 22, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    RUBBER COMPOSITION AND CROSSLINKED RUBBER MOLDED PRODUCT
    • Publication number 20240132705
    • Publication date Apr 25, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka Shindo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION AND CROSSLINKED RUBBER MOLDED PRODUCT
    • Publication number 20230312878
    • Publication date Oct 5, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION AND CROSSLINKED RUBBER MOLDED PRODUCT
    • Publication number 20230114853
    • Publication date Apr 13, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Takumi Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PRODUCTION METHOD OF MODIFIED DIENE-BASED POLYMER
    • Publication number 20220325012
    • Publication date Oct 13, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MODIFIED DIENE-BASED POLYMER
    • Publication number 20220315672
    • Publication date Oct 6, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GOLF BALL
    • Publication number 20220080267
    • Publication date Mar 17, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DITHIOESTER COMPOUND
    • Publication number 20210188779
    • Publication date Jun 24, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DITHIOESTER COMPOUND
    • Publication number 20210188780
    • Publication date Jun 24, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GOLF BALL
    • Publication number 20210093927
    • Publication date Apr 1, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Takumi KANEKO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GOLF BALL
    • Publication number 20210086035
    • Publication date Mar 25, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka SHINDO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF BALL
    • Publication number 20210086036
    • Publication date Mar 25, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Ayaka SHINDO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GOLF BALL
    • Publication number 20200129813
    • Publication date Apr 30, 2020
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Ayaka Shindo
    • A63 - SPORTS GAMES AMUSEMENTS