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Eiichi Yoshioka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Book reader for the blind
    • Patent number D315354
    • Issue date Mar 12, 1991
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer
    • Patent number D305436
    • Issue date Jan 9, 1990
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Dest-top electronic calculator
    • Patent number D303981
    • Issue date Oct 10, 1989
    • Canon Kabushiki Kaisha
    • Keiko Takemata
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D298547
    • Issue date Nov 15, 1988
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D298548
    • Issue date Nov 15, 1988
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D298546
    • Issue date Nov 15, 1988
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D298545
    • Issue date Nov 15, 1988
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D289416
    • Issue date Apr 21, 1987
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • 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 D289419
    • Issue date Apr 21, 1987
    • Canon Kabushika Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D287508
    • Issue date Dec 30, 1986
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D287507
    • Issue date Dec 30, 1986
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D285934
    • Issue date Sep 30, 1986
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D285933
    • Issue date Sep 30, 1986
    • 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 D282854
    • Issue date Mar 4, 1986
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk top electronic calculator
    • Patent number D269356
    • Issue date Jun 14, 1983
    • 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

    Desk-top electronic calculator
    • Patent number D269278
    • Issue date Jun 7, 1983
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic calculator
    • Patent number D268423
    • Issue date Mar 29, 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

    Desk-top electronic calculator
    • Patent number D266853
    • Issue date Nov 9, 1982
    • 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
  • Information Patent Grant

    Desk top electronic calculator
    • Patent number D265913
    • Issue date Aug 24, 1982
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk-top electronic calculator
    • Patent number D263602
    • Issue date Mar 30, 1982
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Combined electronic calculator and clock
    • Patent number D260777
    • Issue date Sep 15, 1981
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk top electronic calculator
    • Patent number D260776
    • Issue date Sep 15, 1981
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Combined electronic calculator and clock
    • Patent number D258666
    • Issue date Mar 24, 1981
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk top electronic calculator
    • Patent number D255245
    • Issue date Jun 3, 1980
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Desk top electronic calculator
    • Patent number D255246
    • Issue date Jun 3, 1980
    • Canon Kabushiki Kaisha
    • Eiichi Yoshioka
    • D18 - Printing and office machinery