Patents by Inventor Takehisa Nakajima

Takehisa Nakajima 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).

  • Nanocomposite particles
    Patent number: 8343551
    Abstract: Nanocomposite particles having good solubility and redispersibility in water are provided. The nanocomposite particles include a sugar material and nanoparticles containing a drug to be delivered and a biodegradable polymer, the sugar material being disaccharide, and a mass ratio of the nanoparticles to the disaccharide being within the range of from 40:60 to 60:40.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 1, 2013
    Assignee: Tokyo University of Science Educational Foundation Administrative Organization
    Inventors: Kimiko Makino, Hiroshi Terada, Takehisa Nakajima, Keishiro Tomoda
  • NANOCOMPOSITE PARTICLES
    Publication number: 20090169637
    Abstract: Nanocomposite particles having good solubility and redispersibility in water are provided. The nanocomposite particles include a sugar material and nanoparticles containing a drug to be delivered and a biodegradable polymer, the sugar material being disaccharide, and a mass ratio of the nanoparticles to the disaccharide being within the range of from 40:60 to 60:40.
    Type: Application
    Filed: March 16, 2007
    Publication date: July 2, 2009
    Applicant: TOKYO UNIVERSITY OF SCIENCE EDUCATIONAL FOUNDATION ADMINISTRATIVE ORGANIZATION
    Inventors: Kimiko Makino, Hiroshi Terada, Takehisa Nakajima, Keishiro Tomoda