Patents by Inventor Shuzo Sawa

Shuzo Sawa 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).

  • Oil heater
    Patent number: D276363
    Type: Grant
    Filed: December 7, 1982
    Date of Patent: November 13, 1984
    Assignee: Sharp Corporation
    Inventors: Shigetoshi Hazama, Shuzo Sawa, Matafumi Ikeda, Akira Esaki
  • Oil heater
    Patent number: D276365
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: November 13, 1984
    Assignee: Sharp Corporation
    Inventors: Shigetoshi Hazama, Shuzo Sawa, Matafumi Ikeda, Akira Esaki
  • Oil heater
    Patent number: D276366
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: November 13, 1984
    Assignee: Sharp Corporation
    Inventors: Shigetoshi Hazama, Shuzo Sawa, Matafumi Ikeda, Akira Esaki
  • Oil heater
    Patent number: D277600
    Type: Grant
    Filed: December 7, 1982
    Date of Patent: February 12, 1985
    Assignee: Sharp Corporation
    Inventors: Shigetoshi Hazama, Shuzo Sawa, Matafumi Ikeda, Akira Esaki
  • Oil heater
    Patent number: D295554
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: May 3, 1988
    Assignee: Sharp Corporation
    Inventors: Shuzo Sawa, Matafumi Ikeda
  • Oil heater
    Patent number: D296358
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: June 21, 1988
    Assignee: Sharp Corporation
    Inventors: Shuzo Sawa, Matafumi Ikeda
  • Printer
    Patent number: D324233
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: February 25, 1992
    Assignee: Sharp Corporation
    Inventors: Shuzo Sawa, Mikio Kosako
  • Printer with paper supply
    Patent number: D324539
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: March 10, 1992
    Assignee: Sharp Corporation
    Inventor: Shuzo Sawa
  • Printer
    Patent number: D327907
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: July 14, 1992
    Assignee: Sharp Corporation
    Inventor: Shuzo Sawa
  • Container
    Patent number: D357861
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: May 2, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shuzo Sawa, Yumiko Saimen, Yasuhiko Nanba
  • Bottle
    Patent number: D361938
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: September 5, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shuzo Sawa, Yumiko Saimen, Yasuhiko Nanba
  • Packing box
    Patent number: D377144
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: January 7, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Shuzo Sawa