Patents by Inventor Takayuki Nakashita

Takayuki Nakashita 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).

  • Resin panel and automobile door
    Patent number: 7401842
    Abstract: A plate body includes: an inner bulge protruded on one side of the panel body and recessed on the other side and has a periphery spaced from attachment parts; connector bulges having a certain width protruded on the one side of the plate body and recessed on the other side and connect the periphery of the inner bulge to the attachment parts; and an outer bulge recessed on the one side of the plate body and protruded on the other side and continuous with the inner bulge, the connector bulges and the attachment parts. The inner bulge, the connector bulges and the outer bulge of the plate body are expansion-molded and include a skin layer formed on the surface and has high resin density and an expanded layer formed therein and has a plurality of voids and low resin density relative to the skin layer.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: July 22, 2008
    Assignee: Daikyo Nishikawa Corporation
    Inventors: Takayuki Nakashita, Kenji Fujimoto
  • Resin panel and automobile door
    Publication number: 20070145769
    Abstract: A plate body includes: an inner bulge protruded on one side of the panel body and recessed on the other side and has a periphery spaced from attachment parts; connector bulges having a certain width protruded on the one side of the plate body and recessed on the other side and connect the periphery of the inner bulge to the attachment parts; and an outer bulge recessed on the one side of the plate body and protruded on the other side and continuous with the inner bulge, the connector bulges and the attachment parts. The inner bulge, the connector bulges and the outer bulge of the plate body are expansion-molded and include a skin layer formed on the surface and has high resin density and an expanded layer formed therein and has a plurality of voids and low resin density relative to the skin layer.
    Type: Application
    Filed: December 11, 2006
    Publication date: June 28, 2007
    Inventors: Takayuki Nakashita, Kenji Fujimoto