TREA

Osamu Murakami

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D289418
    • Issue date Apr 21, 1987
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D282853
    • Issue date Mar 4, 1986
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D269277
    • Issue date Jun 7, 1983
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic calculator
    • Patent number D268422
    • Issue date Mar 29, 1983
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic calculator with thermometer and timer
    • Patent number D266855
    • Issue date Nov 9, 1982
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery