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Yuichi Hasumi

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  • Sayama-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20070103617
    • Publication date May 10, 2007
    • Yasuo Kitajima
    • G04 - HOROLOGY
  • Information Patent Application

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    • Publication number 20050117087
    • Publication date Jun 2, 2005
    • Yasuo Kitajima
    • G04 - HOROLOGY