TREA

Koki Sugihara

Follow

Person

  • Hiratsuka-shi, Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant-transporting hose
    • Patent number 11,597,189
    • Issue date Mar 7, 2023
    • The Yokohama Rubber Co., Ltd.
    • Koki Sugihara
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT-TRANSPORTING HOSE
    • Publication number 20210162722
    • Publication date Jun 3, 2021
    • The Yokohama Rubber Co., Ltd.
    • Koki SUGIHARA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Rubber Composition and Layered Body
    • Publication number 20180264772
    • Publication date Sep 20, 2018
    • The Yokohama Rubber Co., Ltd.
    • Koki Sugihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber Composition for Hoses, and Hose
    • Publication number 20180201766
    • Publication date Jul 19, 2018
    • Koki Sugihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...