Patents by Inventor Toshikazu Todo

Toshikazu Todo 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).

  • Needleless injector assemblies and related methods
    Patent number: 11338091
    Abstract: A needleless injector assembly can have a spring injector and an ampule. The spring injector can include a housing having a first housing portion and a second housing portion defining a bore and having a casing located in the bore and fixed relative to the first housing portion but the second housing portion can be rotatable relative to the casing. The casing can have a threaded receiving end at an end to threadedly receive a threaded end of an ampule. A pin having an end can project from the second housing portion and into an opening of the first housing portion and wherein the pin is retractable away from the first portion before the second housing portion is rotatable relative to the casing.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: May 24, 2022
    Assignee: AIJEX PHARMA INTERNATIONAL INC.
    Inventors: Masayoshi Fukushima, Toshikazu Todo
  • NEEDLELESS INJECTOR ASSEMBLIES AND RELATED METHODS
    Publication number: 20200316300
    Abstract: A needleless injector assembly can have a spring injector and an ampule. The spring injector can include a housing having a first housing portion and a second housing portion defining a bore and having a casing located in the bore and fixed relative to the first housing portion but the second housing portion can be rotatable relative to the casing. The casing can have a threaded receiving end at an end to threadedly receive a threaded end of an ampule. A pin having an end can project from the second housing portion and into an opening of the first housing portion and wherein the pin is retractable away from the first portion before the second housing portion is rotatable relative to the casing.
    Type: Application
    Filed: November 9, 2018
    Publication date: October 8, 2020
    Inventors: Masayoshi Fukushima, Toshikazu Todo