TREA

Yoichi YASUNAGA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Push switch
    • Patent number 11,908,640
    • Issue date Feb 20, 2024
    • Mitsumi Electric Co., Ltd.
    • Yoichi Yasunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 11,852,548
    • Issue date Dec 26, 2023
    • Mitsumi Electric Co., Ltd.
    • Takashi Kawamura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PUSH SWITCH
    • Publication number 20230013822
    • Publication date Jan 19, 2023
    • MITSUMI ELECTRIC CO., LTD.
    • Yoichi YASUNAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH
    • Publication number 20210156753
    • Publication date May 27, 2021
    • MITSUMI ELECTRIC CO., LTD.
    • Takashi KAWAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH MANUFACTURING METHOD AND SWITCH
    • Publication number 20150179367
    • Publication date Jun 25, 2015
    • MITSUMI ELECTRIC CO., LTD.
    • Atsushi KODAMA
    • H01 - BASIC ELECTRIC ELEMENTS