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Ryuhei Kai

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  • Hyogo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SECONDARY BATTERY
    • Publication number 20230087148
    • Publication date Mar 23, 2023
    • SANYO Electric Co., Ltd.
    • Hiroshi Takabayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR PRODUCING SECONDARY BATTERY
    • Publication number 20200243892
    • Publication date Jul 30, 2020
    • Sanyo Electric Co., Ltd.
    • Yohei Muroya
    • H01 - BASIC ELECTRIC ELEMENTS