Patents by Inventor Eitoku Yasuda

Eitoku Yasuda 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).

  • Patent number: 10947742
    Abstract: Provided are a recyclable synthetic resin tile to be laid contributing to establishment of a recycling-oriented society, and a method of manufacturing the same. A recyclable synthetic resin tile to be laid wherein a main constituent resin includes an olefinic thermoplastic resin and/or thermoplastic elastomer, and the tile includes a base part in which a decorative layer, two or more intermediate layers, and a balance layer are laminated in this order, and a layer of the intermediate layers includes an inorganic fiber layer, and the decorative layer and the balance layer are shaped to be concave-convex.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: March 16, 2021
    Assignees: Shinko Kasei Co., Ltd., Dongshin Polymer Co., Ltd.
    Inventors: Eitoku Yasuda, Masataka Matsumoto
  • Publication number: 20190024390
    Abstract: Provided are a recyclable synthetic resin tile to be laid contributing to establishment of a recycling-oriented society, and a method of manufacturing the same. A recyclable synthetic resin tile to be laid wherein a main constituent resin includes an olefinic thermoplastic resin and/or thermoplastic elastomer, and the tile includes a base part in which a decorative layer, two or more intermediate layers, and a balance layer are laminated in this order, and a layer of the intermediate layers includes an inorganic fiber layer, and the decorative layer and the balance layer are shaped to be concave-convex.
    Type: Application
    Filed: February 20, 2017
    Publication date: January 24, 2019
    Inventors: Eitoku Yasuda, Masataka Matsumoto
  • Patent number: 6372169
    Abstract: A plastic sheet is prepared which is a laminate sheet including one or more laminated layers or a sheet of a thick single layer at a high temperature using a polyolefin molding matrial including an inorganic filler and a polyolefin resin as a substrate material. The plastic sheet is cooled by passing between a lower endless matal belt and an upper endless metal belt disposed on top of the lower belt, each belt being disposed with tension along a loop surrounding two rolls, moving along the loop and being cooled by direct contact with cooling water.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: April 16, 2002
    Inventor: Eitoku Yasuda