Patents by Inventor Hisahiro Matsubara

Hisahiro Matsubara 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).

  • Liposome composite body
    Patent number: 9872833
    Abstract: An object of the present invention is to provide a drug delivery system capable of sustainedly releasing a drug noninvasively at any given point in time. The present invention relates to a liposome complex comprising a liposome membrane-constituting substance bonded to a light-absorbing compound having an absorption wavelength in the near-infrared region, selected from the group consisting of indocyanine green dyes, phthalocyanine dyes, squarylium dyes, croconium dyes, and diimmonium dyes.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: January 23, 2018
    Assignees: National University Corporation Tottori University, National University Corporation Chiba University
    Inventors: Yoshiharu Okamoto, Yutaka Tamura, Akiko Suganami, Hideki Hayashi, Tomoyuki Madono, Hisahiro Matsubara, Taro Toyota
  • LIPOSOME COMPOSITE BODY
    Publication number: 20140369935
    Abstract: An object of the present invention is to provide a drug delivery system capable of sustainedly releasing a drug noninvasively at any given point in time. The present invention relates to a liposome complex comprising a liposome membrane-constituting substance bonded to a light-absorbing compound having an absorption wavelength in the near-infrared region, selected from the group consisting of indocyanine green dyes, phthalocyanine dyes, squarylium dyes, croconium dyes, and diimmonium dyes.
    Type: Application
    Filed: October 3, 2012
    Publication date: December 18, 2014
    Inventors: Yoshiharu Okamoto, Yutaka Tamura, Akiko Suganami, Hideki Hayashi, Tomoyuki Madono, Hisahiro Matsubara, Taro Toyota