Patents by Inventor Kazuhiro Ohkouchi

Kazuhiro Ohkouchi 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).

  • Process for producing coated preparation
    Patent number: 7976853
    Abstract: The present invention provides a production method of a preparation coated with pioglitazone hydrochloride, which is useful as a therapeutic agent for diabetes and the like, and which is superior in the characteristics of the preparation such as dissolution property of pioglitazone hydrochloride.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: July 12, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Kazuhiro Ohkouchi, Masahiko Koike, Hiroyoshi Koyama, Naoru Hamaguchi
  • Process for producing coated preparation
    Publication number: 20060141128
    Abstract: The present invention provides a production method of a preparation coated with pioglitazone hydrochloride, which is useful as a therapeutic agent for diabetes and the like, and which is superior in the characteristics of the preparation such as dissolution property of pioglitazone hydrochloride.
    Type: Application
    Filed: January 28, 2004
    Publication date: June 29, 2006
    Inventors: Kazuhiro Ohkouchi, Masahiko Koike, Hiroyoshi Koyama, Naoru Hamaguchi
  • Quickly disintegrating solid preparations
    Publication number: 20050238712
    Abstract: Quickly disintegrating solid preparations which contain: a) an active ingredient; b) D-mannitol having an average particle size of 30 ?m to 300 ?m; c) a disintegrating agent; and d) celluloses.
    Type: Application
    Filed: June 28, 2005
    Publication date: October 27, 2005
    Inventors: Kazuhiro Ohkouchi, Hiroyoshi Koyama
  • Quickly disintegrating solid preparations
    Publication number: 20040180085
    Abstract: Quickly disintegrating solid preparations which contain: a) an active ingredient; b) D-mannitol having an average particle size of 30 &mgr;m to 300 &mgr;m; c) a disintegrating agent; and d) celluloses.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 16, 2004
    Inventors: Kazuhiro Ohkouchi, Hiroyoshi Koyama
  • Quickly disintegrating solid preparations
    Patent number: 6740339
    Abstract: Quickly disintegrating solid preparations which contain: a) an active ingredient; b) D-mannitol having an average particle size of 30 &mgr;m to 300 &mgr;m; c) a disintegrating agent; and d) celluloses.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: May 25, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kazuhiro Ohkouchi, Hiroyoshi Koyama
  • Liposome composition whose liposome membrane contains a polyoxyethylene derivative
    Patent number: 5252336
    Abstract: A liposome composition is obtained by using as constituent components of the liposome membrane a polyoxyethylene derivative represented by the general formula:X--O--(CH.sub.2 CH.sub.2 O).sub.n --Y (I)wherein X represents an alkanoyl group or an alkyl group, Y represents a residue of a compound having a negative charge, and n is an integer of 2 to 50, and a phospholipid. The liposome composition has good dispersibility, high drug-encapsulation property and high stability.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: October 12, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Katsumi Iga, Kazuhiro Ohkouchi, Yasuaki Ogawa