TREA

Hival Ltd.

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  • Fukuoka, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Cylindrical battery
    • Patent number 5,958,620
    • Issue date Sep 28, 1999
    • Hival Ltd.
    • Toru Nagaura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary cell
    • Patent number 5,591,546
    • Issue date Jan 7, 1997
    • Hival Ltd.
    • Toru Nagaura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery having divided electrode portions
    • Patent number 5,534,369
    • Issue date Jul 9, 1996
    • Hival Ltd.
    • Toru Nagaura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery
    • Patent number 5,478,675
    • Issue date Dec 26, 1995
    • Hival Ltd.
    • Toru Nagaura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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