Patents by Inventor Kunio Sudo

Kunio Sudo 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).

  • Door for ticket gate
    Patent number: 6837021
    Abstract: A door for a ticket gate is disclosed. The door is composed of a metal plate as a core material and a cushioning material covering the metal plate. The metal plate defines at least one through-hole therein. The cushioning material comprises expanded polyolefin plates, and the metal plate and the expanded polyolefin plates have been integrated together by arranging the polyolefin plates on opposite sides of the metal plate, respectively, and then press molding them together.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: January 4, 2005
    Assignee: Kokushin Sangyo K.K.
    Inventor: Kunio Sudo
  • Door for ticket gate
    Publication number: 20040083666
    Abstract: A door for a ticket gate is disclosed. The door is composed of a metal plate as a core material and a cushioning material covering the metal plate. The metal plate defines at least one through-hole therein. The cushioning material comprises expanded polyolefin plates, and the metal plate and the expanded polyolefin plates have been integrated together by arranging the polyolefin plates on opposite sides of the metal plate, respectively, and then press molding them together.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Applicant: Kokushin Sangyo K. K.
    Inventor: Kunio Sudo
  • Method for forming air permeable film
    Publication number: 20030148034
    Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a nonwoven fabric-like continuous film having elasticity and sufficiently air permeability on the surface of a substrate consisting of natural materials or plastic materials made of synthetic resins by solving the problem of single fibers and the problem of vapor of an organic solvent.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Applicant: Kokushin Sangyo K.K.
    Inventors: Kunio Sudo, Yoshitaka Matsuki, Eiji Inaba