Patents by Inventor Kiyohide Shinooka

Kiyohide Shinooka 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).

  • Sustained release tablet
    Patent number: 4695467
    Abstract: The invention relates to a sustained release tablet which comprises easily disintegrable granules containing(a) a drug,(b) a disintegrating agent selected from the group consisting of starch derivatives, gums, cellulose derivatives and ion-exchange resins, and(c) a water soluble polymer selected from the group consisting of cellulose derivatives, synthetic water soluble polymers and polysaccharides, the surfaces of which granules are treated solely with a wax selected from the group consisting of plant or animal wax, hydrogenated oils and paraffin.
    Type: Grant
    Filed: July 5, 1985
    Date of Patent: September 22, 1987
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshinobu Uemura, Kiyohide Shinooka, Tokuaki Kajiho
  • Novel drug carrier and pharmaceutical preparation comprising the same
    Patent number: 4690822
    Abstract: The invention relates to a pharmaceutical oral capsule preparation filled with a substantially anhydrous mixture which is in solid or semi-solid form comprising:(a) a drug or a drug treated by a conventional manner, each of which is in solid form, and(b) a drug carrier which is a semi-solid mixture comprising a selected aqueous polymer and a selected liquid oil, the ratio of aqueous polymer to liquid oil by weight being 2:1 to 1:40.
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: September 1, 1987
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshinobu Uemura, Toshiaki Okhuma, Kiyohide Shinooka, Hiroshi Ishikuro, Yoshio Ueda