Patents by Inventor Keisuke SHITAN

Keisuke SHITAN 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).

  • Publication number: 20230109509
    Abstract: The present disclosure is an attachment configuration of decorative laminates comprising at least paired two decorative laminates attached to a base material. The at least paired two decorative laminates each have a double-sided adhesive tape adhered to an outer circumferential portion on a back side of the decorative laminate and a double-sided adhesive tape adhered to an inner portion inward of the outer circumferential portion to form a section. Elastic glue is applied to an outside of the double-sided adhesive tape for the outer circumferential portion on the back side. The elastic glue is also applied within the section formed with the double-sided adhesive tape for the inner portion. The at least paired two decorative laminates are fixed to the base material on their respective back sides while being spaced apart from each other.
    Type: Application
    Filed: August 26, 2020
    Publication date: April 6, 2023
    Inventors: Kazuya SHIDO, Atsushi SATO, Tatsuru KONDO, Takahiro KOJIMA, Keisuke SHITAN
  • Patent number: 11192329
    Abstract: A decorative sheet with adhesive according to the present disclosure comprises a decorative plate layer and an adhesive layer. The decorative plate layer includes a decorative layer and a mixed paper layer which includes a magnesium silicate mixed paper with bound water.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 7, 2021
    Assignee: AICA KOGYO CO., LTD.
    Inventors: Kazuya Shido, Kazuki Kouyama, Naho Konishi, Keisuke Shitan
  • Patent number: 10815395
    Abstract: A decorative sheet according to one aspect of the present disclosure comprises a decorative plate and an adhesive layer disposed on a first side of the decorative plate. The decorative plate comprises (A) a decorative layer disposed on a second side from the first side, (B) a core layer made of a prepreg containing a fiber base material, and (C) a balancing layer including mixed paper containing an endothermic metal hydroxide as a base material.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: October 27, 2020
    Assignee: AICA KOGYO CO., LTD.
    Inventors: Kazuya Shido, Kazuki Kouyama, Keisuke Shitan
  • Publication number: 20200122428
    Abstract: A decorative sheet with adhesive according to the present disclosure comprises a decorative plate layer and an adhesive layer. The decorative plate layer includes a decorative layer and a mixed paper layer which includes a magnesium silicate mixed paper with bound water.
    Type: Application
    Filed: July 21, 2017
    Publication date: April 23, 2020
    Inventors: Kazuya Shido, Kazuki Kouyama, Naho Konishi, Keisuke Shitan
  • Publication number: 20180201810
    Abstract: A decorative sheet according to one aspect of the present disclosure comprises a decorative plate and an adhesive layer disposed on a first side of the decorative plate. The decorative plate comprises (A) a decorative layer disposed on a second side from the first side, (B) a core layer made of a prepreg containing a fiber base material, and (C) a balancing layer including mixed paper containing an endothermic metal hydroxide as a base material.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 19, 2018
    Inventors: Kazuya SHIDO, Kazuki KOUYAMA, Keisuke SHITAN