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Koutarou Sumitomo

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing solar cell module
    • Patent number 8,735,206
    • Issue date May 27, 2014
    • Sanyo Electric Co., Ltd.
    • Koutarou Sumitomo
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Solar battery module
    • Patent number D694175
    • Issue date Nov 26, 2013
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Kannou
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Solar battery
    • Patent number D670239
    • Issue date Nov 6, 2012
    • SANYO Electric Co., Ltd.
    • Hiroyuki Kannou
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents