Patents by Inventor Hirokazu Akiba

Hirokazu Akiba 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).

  • INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM
    Publication number: 20240153263
    Abstract: An information processing system (10) comprises: an image acquisition unit (110) that acquires a face image and an iris image with respect to a registration target; a score computing unit (120) that calculates a quality-score indicating quality with respect to each of the face image and the iris image; and a selection unit (130) that selects each of the face image and the iris image for registration based on the quality-score. According to this information processing system, it is possible to register high-quality face image and iris image.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 9, 2024
    Applicant: NEC Corporation
    Inventors: Hirokazu AKIBA, Shinji OOMINATO, Yifeng ZHOU
  • Axial plunger pump with a partition between the lubricating chamber and the working fluid chamber
    Patent number: 5782161
    Abstract: An axial plunger pump includes an auxiliary plate mounted to a cam plate at an end thereof on the side of a cylinder block to be rotatabe relative to the cam plate, and a flexible partition member interposed between a housing and the auxiliary plate to cover a drive shaft and the cam plate. The flexible partition member, which is in the form of, e.g. a metal bellows, serves to divide the inside of the housing into a working fluid chamber and a lubricant chamber.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: July 21, 1998
    Assignee: Unisia Jecs Corporation
    Inventors: Yoshio Okubo, Toshiaki Hori, Hiroyuki Watanabe, Hirokazu Akiba, Mizuo Ohtaki