TREA

Hitoshi Fujita

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic timepiece with solar cell
    • Patent number 7,400,556
    • Issue date Jul 15, 2008
    • Citizen Watch Co., Ltd.
    • Takashi Osa
    • G04 - HOROLOGY
  • Information Patent Grant

    Residue circuit
    • Patent number 5,499,202
    • Issue date Mar 12, 1996
    • NEC Corporation
    • Tsugio Takahashi
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents