Nobuaki OKAJIMA

Person

  • Hitachi-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating lithium ion battery

    • Patent number 11,145,915
    • Issue date Oct 12, 2021
    • JX Nippon Mining & Metals Corporation
    • Shojiro Usui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for treating lithium ion battery

    • Patent number 10,727,546
    • Issue date Jul 28, 2020
    • JX Nippon Mining & Metals Corporation
    • Shojiro Usui
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSING METHOD OF POSITIVE ELECTRODE ACTIVE SUBSTANCE WASTE OF L...

    • Publication number 20220045375
    • Publication date Feb 10, 2022
    • JX NIPPON MINING & METALS CORPORATION
    • Tomonari GODA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR TREATING LITHIUM ION BATTERY

    • Publication number 20200136201
    • Publication date Apr 30, 2020
    • JX NIPPON MINING & METALS CORPORATION
    • Shojiro USUI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR TREATING LITHIUM ION BATTERY

    • Publication number 20180083325
    • Publication date Mar 22, 2018
    • JX NIPPON MINING & METALS CORPORATION
    • Shojiro USUI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...