Patents by Inventor Toshinari Sanga

Toshinari Sanga 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).

  • Controller for dental or metalworking handpiece
    Patent number: D618353
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: June 22, 2010
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Controller for dental handpiece
    Patent number: D675321
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: January 29, 2013
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Cleaning apparatus for dental handpiece
    Patent number: D717965
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 18, 2014
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Control unit for dental handpiece
    Patent number: D749222
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: February 9, 2016
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Control unit for dental handpiece
    Patent number: D749741
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: February 16, 2016
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Portable dental equipment
    Patent number: D767766
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: September 27, 2016
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Portable dental equipment
    Patent number: D788311
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: May 30, 2017
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga
  • Controller for handpiece
    Patent number: D924409
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 6, 2021
    Assignee: Nakanishi Inc.
    Inventor: Toshinari Sanga