Patents by Inventor Shianwei Chang

Shianwei Chang 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).

  • Patent number: D735877
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: August 4, 2015
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D735878
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: August 4, 2015
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D737699
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: September 1, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shianwei Chang, Atsunobu Banryu
  • Patent number: D748273
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: January 26, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shianwei Chang, Atsunobu Banryu
  • Patent number: D806878
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: January 2, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Shianwei Chang, Kana Nishimura
  • Patent number: D811605
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: February 27, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D852962
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: July 2, 2019
    Assignee: Canon Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D855185
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: July 30, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Shianwei Chang, Noriaki Baba
  • Patent number: D861867
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: October 1, 2019
    Assignee: Canon Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D861870
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: October 1, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Shianwei Chang, Noriaki Baba
  • Patent number: D864393
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 22, 2019
    Assignee: Canon Medical Systems Corporation
    Inventor: Shianwei Chang
  • Patent number: D876630
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: February 25, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Shianwei Chang, Kana Nishimura
  • Patent number: D887004
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: June 9, 2020
    Assignee: Canon Medical Systems Corporation
    Inventor: Shianwei Chang