Patents by Inventor Sadao Shiratani

Sadao Shiratani 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 computer
    Patent number: D293677
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: January 12, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga
  • Electronic computer
    Patent number: D293678
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: January 12, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaharu Sawatani, Sadao Shiratani, Masaki Hara, Masataka Fukunaga
  • Portable computer
    Patent number: D294831
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: March 22, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga
  • Microprocessor
    Patent number: D295043
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: April 5, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Minoru Kato
  • Operation and control unit for a computer
    Patent number: D304931
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: December 5, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga