Patents by Inventor Miichiro Kawamura

Miichiro Kawamura 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).

  • Method for manufacturing water soluble fabric for chemical laces
    Patent number: 4570311
    Abstract: A method for preparing water soluble fabric for chemical laces. The water soluble fabric is composed of webs of hot water soluble polyvinyl alcohol fibers and a water soluble resin fixably adhered to the fibers of which the fabric is composed.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: February 18, 1986
    Assignee: Firma Carl Freudenberg
    Inventors: Miichiro Kawamura, Mitsuru Fujihashi