TREA

Youichi Kato

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery packs having improved heat radiation
    • Patent number 7,211,347
    • Issue date May 1, 2007
    • Makita Corporation
    • Masatoshi Sugiura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack with an improved cooling structure
    • Patent number 6,783,886
    • Issue date Aug 31, 2004
    • Makita Corporation
    • Kazuyuki Sakakibara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Battery pack with improved heat radiation and sealing
    • Patent number 6,537,694
    • Issue date Mar 25, 2003
    • Makita Corporation
    • Masatoshi Sugiura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number D397991
    • Issue date Sep 8, 1998
    • Makita Corporation
    • Takahide Kawakami
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Attachment structure of battery pack to power-driven tools
    • Patent number 5,769,657
    • Issue date Jun 23, 1998
    • Makita Corporation
    • Masayoshi Kondo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number D387728
    • Issue date Dec 16, 1997
    • Makita Corporation
    • Takahide Kawakami
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery pack
    • Patent number D384639
    • Issue date Oct 7, 1997
    • Makita Corporation
    • Takahide Kawakami
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents