Patents by Inventor Syoichi NAKAMOTO

Syoichi NAKAMOTO 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).

  • Sound-insulating sponge material, vehicle sealing material, and weather strip
    Patent number: 11046831
    Abstract: A surface of a rubber sponge material 4 such as a vehicle weather strip is covered with a resin coat 6 containing dispersed cellulose fibers 5.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 29, 2021
    Assignees: Nishikawa Rubber Co., Ltd., DAIO PAPER CORPORATION
    Inventors: Keigo Matsumoto, Syoichi Nakamoto, Katsunori Nakashima, Junya Okawa, Takaaki Imai
  • SOUND-INSULATING SPONGE MATERIAL, VEHICLE SEALING MATERIAL, AND WEATHER STRIP
    Publication number: 20190161592
    Abstract: A surface of a rubber sponge material 4 such as a vehicle weather strip is covered with a resin coat 6 containing dispersed cellulose fibers 5.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Inventors: Keigo MATSUMOTO, Syoichi NAKAMOTO, Katsunori NAKASHIMA, Junya OKAWA, Takaaki IMAI