Patents by Inventor Yukoh Sakata

Yukoh Sakata 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: 8846089
    Abstract: A method is provided for producing a sugar-coated preparation including a solid composition containing a pharmacologically active ingredient and a sugar coating layer. The method comprises a step of forming the sugar coating layer with a sugar coating composition containing one or more sugar-alcohols selected from the group consisting of mannitol and erythritol and a polyvinyl alcohol-based resin. The sugar-coated preparation includes a solid composition containing a pharmacologically active ingredient and a sugar coating layer, wherein the sugar coating layer is made of a sugar coating composition containing one or more sugar-alcohols selected from the group consisting of mannitol and erythritol and a polyvinyl alcohol-based resin.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: September 30, 2014
    Assignee: Wakunaga Pharmaceutical Co., Ltd.
    Inventors: Yukoh Sakata, Masaharu Higuchi
  • Publication number: 20120308656
    Abstract: A method is provided for producing a sugar-coated preparation including a solid composition containing a pharmacologically active ingredient and a sugar coating layer. The method comprises a step of forming the sugar coating layer with a sugar coating composition containing one or more sugar-alcohols selected from the group consisting of mannitol and erythritol and a polyvinyl alcohol-based resin. The sugar-coated preparation includes a solid composition containing a pharmacologically active ingredient and a sugar coating layer, wherein the sugar coating layer is made of a sugar coating composition containing one or more sugar-alcohols selected from the group consisting of mannitol and erythritol and a polyvinyl alcohol-based resin.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 6, 2012
    Applicant: Wakunaga Pharmaceutical Co., Ltd.
    Inventors: Yukoh Sakata, Masaharu Higuchi
  • Publication number: 20060118003
    Abstract: A light-shielding agent and a film-forming composition containing it, which prevent separation of formulation surfaces or powder floating phenomenon, which are caused by irradiation by light or ultraviolet light, improve luster of formulation surfaces, maintain external appearance of formulations, and do not impair stability or quality of pharmaceutical preparations, or the like, are provided. The light-shielding agent includes a calcium-containing compound, and the film-forming composition includes the light-shielding agent including the calcium-containing compound and a film-forming base agent. The present invention also provides a formulation and a capsule, which are coated with both or either of the above-mentioned light-shielding agent and/or the above-mentioned film-forming composition.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 8, 2006
    Inventors: Yukoh Sakata, Makoto Ichikawa, Sumihiro Shiraishi