TREA

Ryohei NAKAWATASE

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Button attachment tool
    • Patent number 11,700,919
    • Issue date Jul 18, 2023
    • YKK Corporation
    • Katsushi Kitano
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Button
    • Patent number 11,019,886
    • Issue date Jun 1, 2021
    • YKK Corporation
    • Daisuke Hayashi
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTON ATTACHMENT TOOL
    • Publication number 20220408885
    • Publication date Dec 29, 2022
    • YKK Corporation
    • KATSUSHI KITANO
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    BUTTON
    • Publication number 20200128921
    • Publication date Apr 30, 2020
    • Daisuke HAYASHI
    • A44 - HABERDASHERY JEWELLERY