Patents by Inventor Takahito Kitayoshi

Takahito Kitayoshi 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).

  • Publication number: 20100120800
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 13, 2010
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Publication number: 20050096382
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Application
    Filed: December 1, 2004
    Publication date: May 5, 2005
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Patent number: 6852743
    Abstract: There is provided an agent for preventing the recurrence of cerebrovascular disorder and an agent for ameliorating troubles following cerebrovascular disorder and inhibiting the progress thereof which contain a compound having an angiotensin II antagonistic activity, a prodrug thereof or a salts thereof.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: February 8, 2005
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Mami Ojima, Takahito Kitayoshi, Masaomi Miyamoto
  • Patent number: 6833381
    Abstract: TNF-&agr; inhibitors containing a heterocyclic compound having angiotensin II antagonistic activity which are useful as preventives/remedies for inflammatory diseases, etc.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: December 21, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kazuaki Ikeya, Takahito Kitayoshi
  • Publication number: 20030068374
    Abstract: A sustained-release preparation containing a physiologically active compound slightly soluble in water, a component obtained by treating with water a polyvalent metal compound slightly soluble in water, and a biodegradable polymer which are improved in the release-control and stabilization of the physiologically active compound slightly soluble in water and can be produced by a process suitable for mass production.
    Type: Application
    Filed: August 19, 2002
    Publication date: April 10, 2003
    Inventors: Shigeru Kamei, Mami Ojima, Takahito Kitayoshi, Yasutaka Igari
  • Publication number: 20030055039
    Abstract: TNF-&agr; inhibitors containing a heterocyclic compound having angiotensin II antagonistic activity which are useful as preventives/remedies for inflammatory diseases, etc.
    Type: Application
    Filed: August 14, 2002
    Publication date: March 20, 2003
    Inventors: Kazuaki Ikeya, Takahito Kitayoshi
  • Patent number: 6413947
    Abstract: This invention is to provide a compound of the formula: wherein R1 is an optionally substituted 5- to 6-membered ring; W is a divalent group of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic ring, X is an optionally substituted C, N or O atom, and the ring B is an optionally substituted 5- to 7-membered ring; Z is a chemical bond or a divalent group; R2 is (1) an, optionally substituted amino group in which a nitrogen atom may form a quaternary ammonium, etc., or a salt thereof, which is useful for antagonizing MCP-1 receptor.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: July 2, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Mitsuru Shiraishi, Takahito Kitayoshi, Yoshio Aramaki, Susumu Honda, Tsuneo Oda
  • Patent number: 6166006
    Abstract: This invention is to provide a compound of the formula: ##STR1## wherein R.sup.1 is an optionally substituted 5- to 6-membered ring: C is a divalent group of the formula: ##STR2## wherein the ring A is an optionally substituted 5- to 6-membered aromatic ring, X is an optionally substituted C, N or O atom, and the ring B is an optionally substituted 5- to 7-membered ring; Z is a chemical bond or a divalent group; R.sup.2 is (1) an optionally substituted amino group in which a nitrogen atom may form a quaternary ammonium, etc., or a salt thereof, which is useful for antagonizing MCP-1 receptor.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: December 26, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Mitsuru Shiraishi, Takahito Kitayoshi, Yoshio Aramaki, Susumu Honda, Tsuneo Oda
  • Patent number: 6133502
    Abstract: Provided is a non-human animal in which an exogeneous gene, a mutant gene thereof of a monocyte chemoattractant protein and/or a receptor thereof is introduced. The present transgenic animals can be utilized as a pathologic model animal for heart diseases, respiratory diseases, joint diseases, kidney diseases, arteriosclerosis, psoriasis, hyperlipidemia, allergic diseases, bone diseases, blood diseases, cerebrovascular disorders, traumatic cerebral disorders, infections diseases, demantia or chroric inflammatory diseases etc. Thus, it is possible to elucidate the mechanism of pathogenesis of these diseases, to determine therapies, and to screen for candidate compounds for the purpose of research and development of therapeutic drugs.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: October 17, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hisao Kasuga, Takahito Kitayoshi, Masami Isaka