Patents by Inventor Katsu Nakamori

Katsu Nakamori 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).

  • Stable liposome aqueous suspension
    Patent number: 5565213
    Abstract: A liposome aqueous suspension containing taurine and benzalkonium chloride is disclosed. The liposome aqueous suspension undergoes no precipitation, agglomeration or change in particle size even when preserved at 40.degree. C. for 6 months and is inhibited from lyso-phospholipid formation.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: October 15, 1996
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Katsu Nakamori, Tsuguchika Yoshida, Ikuo Koyama, Toshiaki Nakajima, Mikiko Odawara
  • Method of preparing sustained-release pharmaceutical/preparation
    Patent number: 4853249
    Abstract: A method of preparing a sustained-release pharmaceutical preparation, which comprises applying a solution of a binder in water or an alcohol and a fine powder of a hydrophobic solid material which does not easily dissolve within the stomach and intestines to the surface of solid particles containing a drug while the solid particles are being tumbled, thereby to coat the solid particles with the binder and the hydrophobic solid material.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: August 1, 1989
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Yasuji Takashima, Ikuo Koyama, Tooru Maki, Katsu Nakamori