Patents by Inventor Hiromitsu NAGAREKAWA

Hiromitsu NAGAREKAWA 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: 20220363295
    Abstract: A rail vehicle includes a roof structure that configures an upper face, a side structure that configures a side face, a gable end structure that configures an end face in a longitudinal direction, and an underframe that configures a lower face. The underframe is configured from a hollow shaped member formed from two face plates and a rib that connects the face plates to each other.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 17, 2022
    Inventors: Hideyuki NAKAMURA, Mitsuo IWASAKI, Takashi MIYANAGA, Kimiyasu YOSHIMURA, Hiromitsu NAGAREKAWA, Shinji KINOSHITA