Akinori Sueyoshi

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket

    • Patent number 11,326,695
    • Issue date May 10, 2022
    • Nippon Leakless Industry Co., Ltd.
    • Kazuya Wada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metal gasket

    • Patent number 9,284,913
    • Issue date Mar 15, 2016
    • Nippon Leakless Industry Co., Ltd.
    • Shinichi Hirayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL GASKET

    • Publication number 20200003308
    • Publication date Jan 2, 2020
    • NIPPON LEAKLESS INDUSTRY CO., LTD.
    • Kazuya WADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METAL GASKET

    • Publication number 20140097576
    • Publication date Apr 10, 2014
    • NIPPON LEAKLESS INDUSTRY CO., LTD
    • Shinichi Hirayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS