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Masumi Katsumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery and method for manufacturing the same
    • Patent number 7,455,930
    • Issue date Nov 25, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Battery and method for manufacturing the same
    • Patent number 7,348,095
    • Issue date Mar 25, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery, a process for producing the battery, a process for produci...
    • Patent number 6,849,357
    • Issue date Feb 1, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Square battery
    • Patent number 6,777,130
    • Issue date Aug 17, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Battery
    • Patent number D486445
    • Issue date Feb 10, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Nickel positive electrode plate for alkaline storage batteries and...
    • Patent number 6,596,436
    • Issue date Jul 22, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masayoshi Maruta
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Battery
    • Patent number D477276
    • Issue date Jul 15, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D476947
    • Issue date Jul 8, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D476616
    • Issue date Jul 1, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D476617
    • Issue date Jul 1, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D476619
    • Issue date Jul 1, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D472207
    • Issue date Mar 25, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D471863
    • Issue date Mar 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D471862
    • Issue date Mar 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D471864
    • Issue date Mar 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D471515
    • Issue date Mar 11, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kasahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Positive electrode material for alkaline storage battery and method...
    • Patent number 6,218,046
    • Issue date Apr 17, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Futoshi Tanigawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for producing positive electrodes of alkaline storage batteries
    • Patent number 6,156,455
    • Issue date Dec 5, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuharu Yamamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline storage battery and method for treating surface of positiv...
    • Patent number 6,114,063
    • Issue date Sep 5, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Masumi Katsumoto
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Alkaline storage battery and method for producing positive electrod...
    • Patent number 5,804,334
    • Issue date Sep 8, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuharu Yamamura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents