Patents by Inventor Kenpei ONOZUKA

Kenpei ONOZUKA 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: 10744311
    Abstract: The purpose of the present invention is to provide a micro-needle unit and an injection device capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration. The micro-needle unit is provided with a plurality of micro-needles disposed on the puncturing side and provided with a flow channel, and drug solution supply needles disposed on the side opposite from the puncturing side in a number less than that of the micro-needles and provided with a flow channel in communication with the aforementioned flow channel, the micro-needle unit thereby being capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: August 18, 2020
    Assignee: ASTI CORPORATION
    Inventors: Kenpei Onozuka, Noriyuki Ogai
  • Patent number: 10697989
    Abstract: This liquid-sealed cartridge includes: a cartridge body including a plurality of liquid storage portions; a seal body configured to seal an opening of each of the plurality of liquid storage portions; and an elastic body disposed so as to be opposed to the plurality of liquid storage portions, the elastic body being configured to form a passage adjacent to the plurality of liquid storage portions. Each of the plurality of liquid storage portions and the passage are configured to be communicated with each other by the corresponding seal body being pushed to be opened through the elastic body.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: June 30, 2020
    Assignees: SYSMEX CORPORATION, ASTI CORPORATION
    Inventors: Kazuyoshi Horii, Takao Fujiwara, Noriyuki Ogai, Kenpei Onozuka, Yasuhiro Toda
  • Publication number: 20180120338
    Abstract: This liquid-sealed cartridge includes: a cartridge body including a plurality of liquid storage portions; a seal body configured to seal an opening of each of the plurality of liquid storage portions; and an elastic body disposed so as to be opposed to the plurality of liquid storage portions, the elastic body being configured to form a passage adjacent to the plurality of liquid storage portions. Each of the plurality of liquid storage portions and the passage are configured to be communicated with each other by the corresponding seal body being pushed to be opened through the elastic body.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Inventors: Kazuyoshi HORII, Takao FUJIWARA, Noriyuki OGAI, Kenpei ONOZUKA, Yasuhiro TODA
  • Publication number: 20170007812
    Abstract: The purpose of the present invention is to provide a micro-needle unit and an injection device capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration. The micro-needle unit is provided with a plurality of micro-needles disposed on the puncturing side and provided with a flow channel, and drug solution supply needles disposed on the side opposite from the puncturing side in a number less than that of the micro-needles and provided with a flow channel in communication with the aforementioned flow channel, the micro-needle unit thereby being capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration.
    Type: Application
    Filed: January 28, 2015
    Publication date: January 12, 2017
    Inventors: Kenpei ONOZUKA, Noriyuki OGAI