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Koji YACHI

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  • Shiraoka-shi, Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyolefin resin foamed sheet and adhesive tape
    • Patent number 11,352,525
    • Issue date Jun 7, 2022
    • Sekisui Chemical Co., Ltd.
    • Kento Nagai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Shock-absorbing sheet
    • Patent number 11,174,331
    • Issue date Nov 16, 2021
    • Sekisui Chemical Co., Ltd.
    • Koji Yachi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyolefin resin foam sheet and adhesive tape
    • Patent number 10,174,178
    • Issue date Jan 8, 2019
    • Sekisui Chemical Co., Ltd.
    • Shigeki Matsuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyolefin resin foam sheet and adhesive tape
    • Patent number 10,125,201
    • Issue date Nov 13, 2018
    • Sekisui Chemical Co., Ltd.
    • Koji Yachi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK-ABSORBING SHEET
    • Publication number 20210189032
    • Publication date Jun 24, 2021
    • SEKISUI CHEMICAL CO., LTD.
    • Koji YACHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FOAM AND MOLDED ARTICLE
    • Publication number 20210102037
    • Publication date Apr 8, 2021
    • Sekisui Chemical Co., Ltd
    • Hiroshi HIRAIKE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POLYOLEFIN RESIN FOAMED SHEET AND ADHESIVE TAPE
    • Publication number 20180265743
    • Publication date Sep 20, 2018
    • Sekisui Chemical Co., Ltd
    • Kento NAGAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYOLEFIN RESIN FOAM SHEET AND ADHESIVE TAPE
    • Publication number 20170291968
    • Publication date Oct 12, 2017
    • Sekisui Chemical Co., Ltd
    • Koji YACHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYOLEFIN RESIN FOAM SHEET AND ADHESIVE TAPE
    • Publication number 20170292002
    • Publication date Oct 12, 2017
    • SEKISUI CHEMICAL CO., LTD.
    • Shigeki MATSUKI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CROSSLINKED POLYOLEFIN RESIN FOAM SHEET
    • Publication number 20160194471
    • Publication date Jul 7, 2016
    • Sekisui Chemical Co., Ltd
    • Koji YACHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CLOSED-CELL FOAMED RUBBER-BASED RESIN OBJECT
    • Publication number 20160053066
    • Publication date Feb 25, 2016
    • Sekisui Chemical Co., Ltd
    • Koji YACHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...