Patents by Inventor Yoshikazu Taroura

Yoshikazu Taroura 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: 9849271
    Abstract: A needle-shaped structure includes a needle-shaped projection and a support substrate supporting the projection wherein the projection contains at least a chitosan and an organic acid, places a low burden on a living body and is able to keep the microscopic form after puncture into the skin.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 26, 2017
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroyuki Kato, Takako Yamamoto, Yoshikazu Taroura
  • Publication number: 20140361459
    Abstract: A needle-shaped structure includes a needle-shaped projection and a support substrate supporting the projection wherein the projection contains at least a chitosan and an organic acid, places a low burden on a living body and is able to keep the microscopic form after puncture into the skin.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 11, 2014
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroyuki KATO, Takako Yamamoto, Yoshikazu Taroura