Patents by Inventor Kazuhiko Hasui

Kazuhiko Hasui 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).

  • Patent number: 11933796
    Abstract: Provided are a quality control method, a quality control system, a management apparatus, an analyzer, and a quality control abnormality determination method in which measurement results of both a quality control substance and a specimen are sufficiently utilized to improve the quality of quality control. The quality control method used in a management apparatus which is connected via a network to an analyzer installed in each of a plurality of facilities includes obtaining, from an analyzer in each facility via a network, first quality control information obtained by measuring an artificially generated quality control substance, and second quality control information obtained by measuring a plurality of specimens by the analyzer in each facility; and outputting information concerning quality control of an analyzer in at least one facility, based on the obtained first quality control information and second quality control information.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: March 19, 2024
    Assignee: SYSMEX CORPORATION
    Inventors: Keiji Fujimoto, Kazuhiko Matsuoka, Yasushi Hasui
  • Patent number: D476600
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: July 1, 2003
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: So Tamiya, Shinichi Hiranaka, Kazuhiko Hasui
  • Patent number: D596998
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: July 28, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Kazuhiko Hasui
  • Patent number: D597452
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: August 4, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshiharu Nakajima, Kazuhiko Hasui
  • Patent number: D666754
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 4, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayuki Yamada, Yoshikazu Shouji, Kazuhiko Hasui
  • Patent number: D680918
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: April 30, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayuki Yamada, Yoshikazu Shouji, Kazuhiko Hasui