Patents by Inventor Kousuke NAKAGAWA

Kousuke NAKAGAWA 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: 11020532
    Abstract: A pushing unit is stopped just before abutting against a rear end of a syringe to reliably prevent unwanted extrusion of a chemical liquid from a syringe. An injecting apparatus for injecting a chemical liquid includes: an injection head to which a syringe filled with the chemical liquid is to be mounted; a pushing unit provided on the injection head and pushing a rear end of the syringe; a rear end detection unit provided on the injection head and detecting the rear end in a contactless manner; and a control unit configured to control the injection head, the control unit acquiring a forward movement distance that the pushing unit is to be moved forward after the rear end is detected, and causing the pushing unit to move forward by the forward movement distance after the rear end is detected and to stop at a position separated from the rear end.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 1, 2021
    Assignee: NEMOTO KYORINDO CO., LTD.
    Inventors: Shigeru Nemoto, Kousuke Nakagawa, Hirofumi Uchizono
  • Publication number: 20170007772
    Abstract: A pushing unit is stopped just before abutting against a rear end of a syringe to reliably prevent unwanted extrusion of a chemical liquid from a syringe. An injecting apparatus for injecting a chemical liquid includes: an injection head to which a syringe filled with the chemical liquid is to be mounted; a pushing unit provided on the injection head and pushing a rear end of the syringe; a rear end detection unit provided on the injection head and detecting the rear end in a contactless manner; and a control unit configured to control the injection head, the control unit acquiring a forward movement distance that the pushing unit is to be moved forward after the rear end is detected, and causing the pushing unit to move forward by the forward movement distance after the rear end is detected and to stop at a position separated from the rear end.
    Type: Application
    Filed: February 20, 2015
    Publication date: January 12, 2017
    Applicant: NEMOTO KYORINDO CO., LTD.
    Inventors: Shigeru NEMOTO, Kousuke NAKAGAWA, Hirofumi UCHIZONO