Patents by Inventor Kenta SHIRAI

Kenta SHIRAI 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).

  • Multilayer electrolyte membrane, membrane electrode assembly, water electrolysis-type hydrogen generator and method of producing multilayer electrolyte membrane
    Patent number: 11973252
    Abstract: A laminated electrolyte membrane including a first layer including a hydrocarbon polymer electrolyte as a major component, and a second layer including a fluoropolymer electrolyte and polyvinylidene fluoride as major components laminated on at least one side of the first layer, wherein the first layer and the second layer are laminated via a region in which components constituting both layers are mixed in a mixed region.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: April 30, 2024
    Assignee: Toray Industries, Inc.
    Inventors: Kenta Minamibayashi, Daisuke Ogata, Shusuke Shirai, Daisuke Izuhara
  • Passenger conveyor and guide shoe for passenger conveyor
    Patent number: 11655125
    Abstract: Provided is a guide shoe for a passenger conveyor, including: a base portion to be slid across a skirt guard provided along a moving direction of a plurality of steps that are movably provided; and a weight containing a material having a specific gravity larger than a specific gravity of a material of the base portion, which is provided to the base portion.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: May 23, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryu Okuda, Kenta Shirai, Takahiro Kondo, Hiroki Mori, Nobuyuki Sowa
  • PASSENGER CONVEYOR AND GUIDE SHOE FOR PASSENGER CONVEYOR
    Publication number: 20220153554
    Abstract: Provided is a guide shoe for a passenger conveyor, including: a base portion to be slid across a skirt guard provided along a moving direction of a plurality of steps that are movably provided; and a weight containing a material having a specific gravity larger than a specific gravity of a material of the base portion, which is provided to the base portion.
    Type: Application
    Filed: July 11, 2019
    Publication date: May 19, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ryu OKUDA, Kenta SHIRAI, Takahiro KONDO, Hiroki MORI, Nobuyuki SOWA