Ryokichi DOI

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rear glass

    • Patent number 11,695,194
    • Issue date Jul 4, 2023
    • Nippon Sheet Glass Company, Limited
    • Tatsumi Tokuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Glass antenna

    • Patent number 10,608,318
    • Issue date Mar 31, 2020
    • Nippon Sheet Glass Company, Limited
    • Ryokichi Doi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REAR GLASS

    • Publication number 20210249754
    • Publication date Aug 12, 2021
    • Nippon Sheet Glass Company, Limited
    • Tatsumi TOKUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GLASS ANTENNA

    • Publication number 20200036079
    • Publication date Jan 30, 2020
    • Nippon Sheet Glass Company, Limited
    • Ryokichi DOI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GLASS ANTENNA

    • Publication number 20180123219
    • Publication date May 3, 2018
    • Nippon Sheet Glass Company, Limited
    • Ryokichi DOI
    • B60 - VEHICLES IN GENERAL