Patents by Inventor Yasushi Takahata

Yasushi Takahata 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: 3933558
    Abstract: A laminated decorative sheet is prepared by applying a coating layer consisting of a thermo-setting resin composition on a base paper for a decorative laminate which has been prepared by incorporating a composition the whole or a major part of which is composed of a synthetic rubber and/or a thermo-plastic synthetic resin substance into the base paper during the paper making thereof or by impregnating the base paper with the thermo-plastic synthetic resin composition or with the mixture thereof; or alternatively is prepared by laminating another base paper for a decorative laminate which has been impregnated with the thermosetting resin composition on the above mentioned base paper containing the thermo-plastic synthetic resin composition, and the thus prepared layers are laminated under heat and pressure to form a laminated decorative sheet having smooth surface which is subjected to emboss-processing under a heating condition of at least 100.degree.
    Type: Grant
    Filed: May 25, 1973
    Date of Patent: January 20, 1976
    Assignees: Kohjin Co., Ltd., Aika Kogyo Co., Ltd.
    Inventors: Yasushi Takahata, Akira Karimori, Toshiya Kato, Katsuo Nomura