Patents by Inventor Haruka Koizumi

Haruka Koizumi 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: 9446055
    Abstract: There has been a need for an orally rapidly disintegrating tablet which has a good texture and taste in the oral cavity, such a sufficient hardness as not giving any worry of being chipped or dusted during production or transportation and good disintegrating properties in the oral cavity and can sustain a sufficient hardness even under humid conditions after opening. Disclosed are a disintegrating particle composition which is prepared by dispersing, in the presence of water, mannitol, xylitol, an inorganic excipient, a disintegrating agent and carmellose and drying, and an orally rapidly disintegrating tablet which comprises said disintegrating particle composition, an active substance and a disintegrating agent. The disintegrating tablet has a good texture and taste, an appropriate hardness and good disintegrating properties and can sustain a sufficient hardness under humid conditions.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: September 20, 2016
    Assignee: FUJI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Keiichi Fujiwara, Tadashi Fukami, Haruka Koizumi
  • Patent number: 8900602
    Abstract: Disclosed is an orally rapidly disintegrating tablet which has a good texture and taste in the oral cavity, such a sufficient hardness as not giving any worry of being chipped or dusted during production or transportation and good disintegrating properties in the oral cavity. The orally rapidly disintegrating tablet, which has a good texture and taste, an appropriate hardness, and good disintegrating properties, can be produced by using a composition, which is prepared by dispersing, by spray-drying, an inorganic excipient and starch(es) in complex particles composed of mannitol and xylitol, in an orally rapidly disintegrating tablet.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: December 2, 2014
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Keiichi Fujiwara, Tadashi Fukami, Haruka Koizumi
  • Publication number: 20120165413
    Abstract: Disclosed is an orally rapidly disintegrating tablet which has a good texture and taste in the oral cavity, such a sufficient hardness as not giving any worry of being chipped or dusted during production or transportation and good disintegrating properties in the oral cavity. The orally rapidly disintegrating tablet, which has a good texture and taste, an appropriate hardness, and good disintegrating properties, can be produced by using a composition, which is prepared by dispersing, by spray-drying, an inorganic excipient and starch(es) in complex particles composed of mannitol and xylitol, in an orally rapidly disintegrating tablet.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 28, 2012
    Inventors: Keiichi Fujiwara, Tadashi Fukami, Haruka Koizumi
  • Publication number: 20120156261
    Abstract: There has been a need for an orally rapidly disintegrating tablet which has a good texture and taste in the oral cavity, such a sufficient hardness as not giving any worry of being chipped or dusted during production or transportation and good disintegrating properties in the oral cavity and can sustain a sufficient hardness even under humid conditions after opening. Disclosed are a disintegrating particle composition which is prepared by dispersing, in the presence of water, mannitol, xylitol, an inorganic excipient, a disintegrating agent and carmellose and drying, and an orally rapidly disintegrating tablet which comprises said disintegrating particle composition, an active substance and a disintegrating agent. The disintegrating tablet has a good texture and taste, an appropriate hardness and good disintegrating properties and can sustain a sufficient hardness under humid conditions.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 21, 2012
    Inventors: Keiichi Fujiwara, Tadashi Fukami, Haruka Koizumi
  • Publication number: 20120040001
    Abstract: [Subject Matter] A rapidly disintegrating compression-molded material has been demanded, which exhibits good taking feeling and taste in the oral cavity, has a sufficient hardness for prevent the material from causing problems such as cracking or dusting during the preparation or distribution process, also has a good disintegrating property in the oral cavity, and can be taken in a large amount. [Means to Solve] A disintegrating particle composition is prepared by wet-granulating a starch, a water-soluble binding agent, and if needed a molding agent/an effective ingredient. By incorporating this disintegrating particle composition, a rapidly disintegrating compression-molded material can be prepared which has an excellent taking feeling, taste, hardness and disintegrating property and can be taken without limitation in quantity.
    Type: Application
    Filed: February 12, 2010
    Publication date: February 16, 2012
    Applicant: FUJI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Haruka Koizumi, Tadashi Fukami, Hitoshi Machimura