Patents by Inventor Masaru Ishimoto

Masaru Ishimoto 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).

  • Syringe plunger rod
    Patent number: D663415
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: July 10, 2012
    Assignee: Fuso Pharmaceutical Industries, Ltd.
    Inventors: Masahiro Tamura, Masaru Ishimoto
  • Gasket for injector
    Patent number: D665498
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: August 14, 2012
    Assignee: Fuso Pharmaceutical Industries, Ltd.
    Inventors: Masahiro Tamura, Masaru Ishimoto