TREA

Sara Kusumoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose-containing gear
    • Patent number 12,007,001
    • Issue date Jun 11, 2024
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Cellulose-containing gear
    • Patent number 11,572,931
    • Issue date Feb 7, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellulose-containing gear
    • Patent number 11,242,913
    • Issue date Feb 8, 2022
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyacetal Resin Composition
    • Publication number 20250084249
    • Publication date Mar 13, 2025
    • Asahi Kasei Kabushiki Kaisha
    • Sara Kusumoto
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Cellulose-containing Gear
    • Publication number 20240328481
    • Publication date Oct 3, 2024
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Polyacetal Resin Composition and Method for Manufacturing Same
    • Publication number 20240182689
    • Publication date Jun 6, 2024
    • Asahi Kasei Kabushiki Kaisha
    • Sara Kusumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Cellulose-containing gear
    • Publication number 20230160457
    • Publication date May 25, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Cellulose Microfiber-Reinforced Polyamide Resin Molded Article
    • Publication number 20220403168
    • Publication date Dec 22, 2022
    • Asahi Kasei Kabushiki Kaisha
    • Tomofumi Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Cellulose-containing gear
    • Publication number 20220120336
    • Publication date Apr 21, 2022
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Cellulose-containing gear
    • Publication number 20210231196
    • Publication date Jul 29, 2021
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Tsuzuki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS