Patents by Inventor Tooru Okuyama

Tooru Okuyama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic copying machine
    Patent number: D278152
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: March 26, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Kunio Hara, Shigeru Sutoh, Tooru Okuyama, Kiyoshi Fujii
  • Electronic copying machine
    Patent number: D280205
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: August 20, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Tooru Okuyama, Kunio Hara, Kiyoshi Fujii
  • Sorter attachment for copiers
    Patent number: D280636
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: September 17, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Kunio Hara, Tooru Okuyama
  • Original feeder for copying machine
    Patent number: D281170
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: October 29, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Kunio Hara, Tooru Okuyama
  • Electronic copying machine
    Patent number: D282933
    Type: Grant
    Filed: November 17, 1983
    Date of Patent: March 11, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Kunio Hara, Shigeru Sutoh, Hideyuki Horie, Tooru Okuyama, Shinichi Hiroki
  • Printer for image information storing/retrieving machine
    Patent number: D284083
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: June 3, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeru Sutoh, Tooru Okuyama, Kunio Hara
  • Reader for image information storing/retrieving machine
    Patent number: D286048
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: October 7, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeru Sutoh, Tooru Okuyama, Kunio Hara
  • Electronic copying machine
    Patent number: D286295
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: October 21, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kunio Hara, Tooru Okuyama
  • Scanner for electronic copying machine
    Patent number: D286296
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: October 21, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kunio Hara, Tooru Okuyama
  • Storage device for image information storing/retrieving machine
    Patent number: D286779
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: November 18, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeru Sutoh, Tooru Okuyama, Kunio Hara
  • Electronic copying machine
    Patent number: D286785
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: November 18, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tooru Okuyama, Kunio Hara
  • Electronic copying machine
    Patent number: D286885
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: November 25, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tooru Okuyama, Kunio Hara
  • Sheet transfer machine for double-sided copying
    Patent number: D295757
    Type: Grant
    Filed: October 30, 1985
    Date of Patent: May 17, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tooru Okuyama, Kunio Hara
  • Electronic copying machine
    Patent number: D297436
    Type: Grant
    Filed: December 9, 1985
    Date of Patent: August 30, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tooru Okuyama, Kunio Hara
  • Unit for extending the functions of electronic computers
    Patent number: D367852
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: March 12, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iino, Tooru Okuyama
  • Unit for extending the function of electronic computers
    Patent number: D367853
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: March 12, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iino, Tooru Okuyama
  • Unit for extending the functions of electronic computers
    Patent number: D367854
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: March 12, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iino, Tooru Okuyama
  • Electronic computer
    Patent number: D369147
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: April 23, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iino, Tooru Okuyama
  • Unit for extending the functions of electronic computers
    Patent number: D373119
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: August 27, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iino, Tooru Okuyama