Patents Assigned to SANWA TOOTH BRUSH INDUSTRIAL LIMITED PARTNERSHIP
  • Method of manufacturing a brush, and brush
    Patent number: 10743651
    Abstract: This method of manufacturing a brush 1 comprises: a first step of forming a support body 10 in which through holes 14 are formed; and a second step of inserting a brush bristle 20 in a bent state into each through hole 14 from one side of the through hole 14 to cause a looped bristle to project from the through hole 14 on the other side.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 18, 2020
    Assignee: SANWA TOOTH BRUSH INDUSTRIAL LIMITED PARTNERSHIP
    Inventors: Keiji Taniguchi, Katsutoshi Taniguchi
  • METHOD OF MANUFACTURING A BRUSH, AND BRUSH
    Publication number: 20180146774
    Abstract: This method of manufacturing a brush 1 comprises: a first step of forming a support body 10 in which through holes 14 are formed; and a second step of inserting a brush bristle 20 in a bent state into each through hole 14 from one side of the through hole 14 to cause a looped bristle to project from the through hole 14 on the other side.
    Type: Application
    Filed: April 14, 2016
    Publication date: May 31, 2018
    Applicant: SANWA TOOTH BRUSH INDUSTRIAL LIMITED PARTNERSHIP
    Inventors: Keiji TANIGUCHI, Katsutoshi TANIGUCHI