Patents by Inventor Tomonari Koiduka

Tomonari Koiduka 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).

  • Mat, mat with name and method for anchoring name seal
    Patent number: 5461748
    Abstract: A mat in which an element of thermoplastic resin as the base material for anchoring a name is integrated with a mat main body so as to be exposed on the surface of the mat main body. A name seal is welded on the surface of the element of thermoplastic resin. The name seal is made out of thermoplastic resin and may have coloring and design which does not impede the name display.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: October 31, 1995
    Assignee: Houei Co., Ltd.
    Inventor: Tomonari Koiduka