Patents by Inventor Teppei Uno

Teppei Uno 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).

  • Crosslinked polymers, fine polymer particle, and process for producing these
    Patent number: 7129293
    Abstract: A crosslinked polymer or polymer fine particles which can be obtained through copolymerization of at least a macromonomer having a polyethylene glycol segment, a comonomer having tertiary amine groups in its side chains and a crosslinking agent are provided. Said crosslinked polymer can be provided in the form of polymer nano- or micro-spheres; and also as conjugate nano- or micro-spheres with their core parts fixing or encapsulating metal or semiconductor ultrafine particles.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: October 31, 2006
    Assignees: Japan Science and Technology Agency, NOF Corporation
    Inventors: Kazunori Kataoka, Yukio Nagasaki, Hidenori Otsuka, Atsuhiko Ogura, Takehiko Ishii, Hisato Hayashi, Teppei Uno
  • Crosslinked polymers, fine polymer particle, and process for producing these
    Publication number: 20050171289
    Abstract: A crosslinked polymer or polymer fine particles which can be obtained through copolymerization of at least a macromonomer having a polyethylene glycol segment, a comonomer having tertiary amine groups in its side chains and a crosslinking agent are provided. Said crosslinked polymer can be provided in the form of polymer nano- or micro- spheres; and also as conjugate nano- or micro-spheres with their core parts fixing or encapsulating metal or semiconductor ultrafine particles.
    Type: Application
    Filed: April 23, 2003
    Publication date: August 4, 2005
    Inventors: Kazunori Kataoka, Yukio Nagasaki, Hidenori Otsuka, Atsuhiko Ogura, Takehiko Ishii, Hisato Hayashi, Teppei Uno