Patents by Inventor Yusuke Iimori

Yusuke Iimori 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).

  • Publication number: 20070077202
    Abstract: The invention relates to a histostain composition for endoscope containing one or more members selected from colors derived from Monascus. The stain composition is a staining agent which sharpens the shapes of digestive tract lumen surfaces and the like with a light in the visible wavelength range, having a function of being excited by a light of specific wavelength to emit fluorescence, and being biologically safe and suitable for endoscopy.
    Type: Application
    Filed: December 5, 2006
    Publication date: April 5, 2007
    Applicant: PENTAX Corporation
    Inventors: Akira Yamamoto, Yusuke Iimori, Mae Koyama, Mariko Ishiguro, Mizue Saze
  • Publication number: 20070004839
    Abstract: Highly dispersible inorganic compound nanoparticles include a high molecular nitrogen compound having at least two amino groups selected from primary amino groups, secondary amino groups and tertiary amino groups; and inorganic compound nanoparticles bonded to at least one amino group of the at least two amino groups. The inorganic compound nanoparticles are covered with the high molecular nitrogen compound.
    Type: Application
    Filed: July 3, 2006
    Publication date: January 4, 2007
    Applicant: PENTAX CORPORATION
    Inventors: Akira YAMAMOTO, Yusuke IIMORI, Mae KOYAMA
  • Publication number: 20060257306
    Abstract: Calcium phosphate compound nanoparticles includes high crystalline nanoparticles, wherein upon sustaining a thermal history, a crystallite diameter thereof at a maximum peak in an X-ray diffraction spectrum is in a range of 10 nm to 100 nm, and a shape of the high crystalline nanoparticles is one of spherical and oval-spherical.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 16, 2006
    Applicant: PENTAX Corporation
    Inventors: Akira Yamamoto, Yusuke Iimori
  • Publication number: 20060013894
    Abstract: A method for producing a calcium phosphate bone filler by preparing a mixed liquid comprising a calcium solution and a phosphoric acid solution in such a manner that a substrate of calcium phosphate exists in the mixed liquid, thereby precipitating calcium phosphate on the substrate to form a coating layer, and heat-treating the resultant composite comprising the substrate and the coating layer.
    Type: Application
    Filed: July 11, 2005
    Publication date: January 19, 2006
    Applicant: PENTAX Corporation
    Inventors: Akira Yamamoto, Yusuke Iimori, Yuko Miyazaki