Patents by Inventor Bunshiro Kawaguchi

Bunshiro Kawaguchi 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).

  • Apparatus for development and fixation of dyes with a printed textile sheet by application of microwave emanation
    Patent number: 4425718
    Abstract: A printed textile sheet is continuously passed through a chamber while being entrained in a flat, tensionless state on a horizontal section of a flexible endless carrier belt whose moisture content and temperature are positively maintained at selected values so that moisture content of the textile sheet, in particular at printed spot patterns, can be fairly equalized before and during application of steam and microwave emanation for uniform development and fixation of dyes over the entire area of the textile sheet.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: January 17, 1984
    Assignee: The Ichikin, Ltd.
    Inventor: Bunshiro Kawaguchi
  • Method and apparatus for continual treatment of textile sheet material by application of microwaves
    Patent number: 4365422
    Abstract: Through a confined chamber replete with saturated or overheated steam, a textile sheet material such as a woven cloth is continually processed, under concurrent emanation of microwaves, along a continuous course made up of a plurality of substantially concentrically arranged, substantially circular sections of different diameters, for uniform treatment over entire length and thickness. The treatment can be used as a part of a continuous textile process.
    Type: Grant
    Filed: April 16, 1981
    Date of Patent: December 28, 1982
    Assignee: The Ichikin, Ltd.
    Inventor: Bunshiro Kawaguchi