Patents by Inventor Koichi Ushimaru

Koichi Ushimaru 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).

  • Nifedipine compositions and the production thereof
    Patent number: 4874774
    Abstract: Nifedipine is formulated into a reactally administrable composition for administration to humans and animals to effect coronary dilation and for hypotensive effect.
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: October 17, 1989
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Koichi Ushimaru, Tomoaki Hamakawa, Tomio Koga
  • Stabilization of azulene derivatives
    Patent number: 4769183
    Abstract: Sodium 1,4-dimethylisopropylazulene-3-sulfonate is stabilized by dissolving it in a suitable solvent and thereafter removing the solvent from the solution by spray-drying or lyophilization.
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: September 6, 1988
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Masanobu Kawamata, Koichi Ushimaru, Hiroyuki Goshi, Hideichi Miyasako
  • Pharmaceutical preparations and a method of manufacturing them
    Patent number: 4702918
    Abstract: A sustained-release composition, which comprises (a) a substance which forms a gel in water, (b) a fat and/or oil which is solid at room temperature and (c) a pharmaceutical, said composition having a specific gravity of not more than about 1.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: October 27, 1987
    Assignee: Nippon Shinyaku Co. Ltd.
    Inventors: Koichi Ushimaru, Koichi Nakamichi, Hitoshi Saito
  • Liposome and method of manufacture therefor
    Patent number: 4614796
    Abstract: Liposomes of steryl glucosides and/or steryl glucoside monopalmitates are useful for hemostatic, vascular stabilization and anti-shock effects, particularly in the form of injectable solutions.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: September 30, 1986
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Masanobu Kawamata, Koichi Ushimaru, Shuji Yamane
  • Stabilization of azulene derivatives
    Patent number: 4533552
    Abstract: Sodium 1,4-dimethylisopropylazulene-3-sulfonate is stabilized by adding to a solution thereof, physiologically non-toxic additives and then removing or separating the solvent therefrom by spray drying or a lyophilization.
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: August 6, 1985
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Masanobu Kawamata, Koichi Ushimaru, Hiroyuki Goshi, Hideichi Miyasako