Patents by Inventor Mikio Shibata

Mikio Shibata 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).

  • Data display unit for electronic computers
    Patent number: D274727
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 17, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Display unit for electronic computers
    Patent number: D274728
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: July 17, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Keyboard-equipped arithmetic operation control machine for electronic computers
    Patent number: D275009
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Magnetic disc unit for electronic computers
    Patent number: D276524
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: November 27, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Memory unit cartridge for electronic computers
    Patent number: D277189
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: January 15, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Electronic copying machine
    Patent number: D374454
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: October 8, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masatomo Naruki, Mikio Shibata
  • Sorter for a copying machine
    Patent number: D379635
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: June 3, 1997
    Assignees: Kabushiki Kaisha Toshiba, Nisuka Corporation
    Inventors: Mikio Shibata, Masatomo Naruki, Makoto Shimura, Masato Hosaka
  • Arithmetic operation control machine for an electronic computer equipped with an information write/read unit
    Patent number: D387739
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: December 16, 1997
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Mikio Shibata
  • Electronic copying machine
    Patent number: D390256
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: February 3, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Mikio Shibata
  • Sorter
    Patent number: D396878
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: August 11, 1998
    Assignees: Canon Kabushiki Kaisha, Canon Aptex Kabushiki Kaisha
    Inventors: Yasunori Senshiki, Yoichi Tagawa, Mikio Shibata
  • Electronic copying machine
    Patent number: D421043
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: February 22, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mikio Shibata, Yuji Yugaya