Patents by Inventor Shunji Uramatsu

Shunji Uramatsu 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: 10632074
    Abstract: The present invention provides a composite granulated product that is optimal for allowing a tablet, preferably an orally disintegrating tablet (OD tablet) to be excellent in disintegrability and have proper hardness. The composite granulated product includes a sugar or a sugar alcohol, a swelling binder, a disintegrating agent, and a highly absorbent excipient.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 28, 2020
    Assignee: DAIDO CHEMICAL CORPORATION
    Inventors: Shunji Uramatsu, Toshinobu Uemura, Masakazu Morizane, Toshio Shimamoto
  • Publication number: 20180280304
    Abstract: The present invention provides a composite granulated product that is optimal for allowing a tablet, preferably an orally disintegrating tablet (OD tablet) to be excellent in disintegrability and have proper hardness. The composite granulated product includes a sugar or a sugar alcohol, a swelling binder, a disintegrating agent, and a highly absorbent excipient.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 4, 2018
    Applicant: Daido Chemical Corporation
    Inventors: Shunji URAMATSU, Toshinobu UEMURA, Masakazu MORIZANE, Toshio SHIMAMOTO
  • Patent number: 9101617
    Abstract: The present invention provides a novel base material for a dry solid dispersion, a solid dispersion containing the base material, and a composition containing the dispersion; the solid dispersion of the present invention, which contains a poorly soluble component with improved dissolvability, can be obtained by mixing a polyvinyl alcohol-based copolymer, as a base material for the dry solid dispersion, with a poorly soluble component, and then heating it.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: August 11, 2015
    Assignees: Daido Chemical Corporation, Nisshin Kasei Co., Ltd.
    Inventors: Shunji Uramatsu, Akane Kida, Hitoshi Shinike, Toshinobu Uemura, Yoshinobu Fukumori
  • Patent number: 8552102
    Abstract: The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: October 8, 2013
    Assignees: Shionogi & Co., Ltd., Nisshin Kasei Co., Ltd., Daido Chemical Corporation
    Inventors: Makoto Noami, Toshiro Fujii, Yoshihiro Furuya, Noboru Hoshi, Toshio Shimamoto, Shunji Uramatsu
  • Publication number: 20120329936
    Abstract: The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Inventors: Makoto Noami, Toshiro Fujii, Yoshihiro Furuya, Noboru Hoshi, Toshio Shimamoto, Shunji Uramatsu
  • Patent number: 8277844
    Abstract: The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: October 2, 2012
    Assignees: Shionogi & Co., Ltd., Nisshin Kasei Co., Ltd., Daido Chemical Corporation
    Inventors: Makoto Noami, Toshiro Fujii, Yoshihiro Furuya, Noboru Hoshi, Toshio Shimamoto, Shunji Uramatsu
  • Publication number: 20100120924
    Abstract: The present invention provides a novel base material for a dry solid dispersion, a solid dispersion containing the base material, and a composition containing the dispersion; the solid dispersion of the present invention, which contains a poorly soluble component with improved dissolvability, can be obtained by mixing a polyvinyl alcohol-based copolymer, as a base material for the dry solid dispersion, with a poorly soluble component, and then heating it.
    Type: Application
    Filed: April 15, 2008
    Publication date: May 13, 2010
    Applicant: DAIDO CHEMICAL CORPORATION
    Inventors: Shunji Uramatsu, Akane Kida, Hitoshi Shinike, Toshinobu Uemura, Yoshinobu Fukumori
  • Publication number: 20060229383
    Abstract: The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.
    Type: Application
    Filed: August 5, 2004
    Publication date: October 12, 2006
    Inventors: Makoto Noami, Toshiro Fujii, Yoshihiro Furuya, Noboru Hoshi, Toshio Shimamoto, Shunji Uramatsu