Patents by Inventor Sae Ishikawa

Sae Ishikawa 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: 10292934
    Abstract: An object of the present application is to provide an orally-disintegrating tablet having excellent tablet hardness and disintegrability, and including a disintegrative particulate composition. This invention relates to a disintegrative particulate composition comprising the four components consisting of a first disintegrator component of an acid-type carboxymethylcellulose, a second disintegrator component other than the acid-type carboxymethylcellulose, an excipient of a sugar or sugar alcohol, and crystalline cellulose; and to an orally-disintegrating tablet, including the disintegrative particulate composition and a medicinal ingredient.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: May 21, 2019
    Assignees: DAICEL CORPORATION, NICHIRIN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takahiro Hiramura, Kiyoshi Ikura, Sae Ishikawa, Tomohito Okabayashi, Naohiro Hashikawa, Tetsuro Morita, Kimiko Ikeda
  • Publication number: 20150238424
    Abstract: An object of the present application is to provide an orally-disintegrating tablet having excellent tablet hardness and disintegrability, and including a disintegrative particulate composition. This invention relates to a disintegrative particulate composition comprising the four components consisting of a first disintegrator component of an acid-type carboxymethylcellulose, a second disintegrator component other than the acid-type carboxymethylcellulose, an excipient of a sugar or sugar alcohol, and crystalline cellulose; and to an orally-disintegrating tablet, including the disintegrative particulate composition and a medicinal ingredient.
    Type: Application
    Filed: September 13, 2013
    Publication date: August 27, 2015
    Inventors: Takahiro Hiramura, Kiyoshi Ikura, Sae Ishikawa, Tomohito Okabayashi, Naohiro Hashikawa, Tetsuro Morita, Kimiko Ikeda