Patents by Inventor Yukuo Yoshida

Yukuo Yoshida 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).

  • Patent number: 7696194
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 13, 2010
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma Corporation
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Patent number: 7459441
    Abstract: Remedies for dry eye and diseases associated with dry eye which contain as the active ingredient peptides represented by the general formula (I): H-His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-X1-Gln-X2-Ala-Val-X3-X4-Tyr-Leu-X5-X6(SEQ ID NOS: 26-36) ??(I) wherein X1, X3 and X4 represent Lys or Arg, respectively; X2 represents Met, Leu or nLeu; X5 represents a chemical bond, Asn, Asn-Ser, Asn-Ser-Ile, Asn-Ser-Ile-Leu(SEQ ID NO: 37) or Asn-Ser-Ile-Leu-Asn-X7(SEQ ID NOS: 38-43) (wherein X7 represents a chemical bond, Gly, etc.); and X6 represents —OH or —NH2, or pharmaceutically acceptable salts thereof:.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: December 2, 2008
    Assignees: Senju Pharmaceutical Co., Ltd., Itoham Foods Inc.
    Inventors: Yoko Minagawa, Atsuko Fujii, Yukuo Yoshida, Satomi Onoue, Kazuhisa Kashimoto
  • Patent number: 7109208
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 19, 2006
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Publication number: 20060148852
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 6, 2006
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Publication number: 20040259796
    Abstract: Remedies for dry eye and diseases associated with dry eye which contain as the active ingredient peptides represented by the general formula (I):
    Type: Application
    Filed: May 27, 2004
    Publication date: December 23, 2004
    Inventors: Yoko Minagawa, Atsuko Fujii, Yukuo Yoshida, Satomi Onoue, Kazuhisa Kashimoto
  • Publication number: 20040106646
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Application
    Filed: November 18, 2003
    Publication date: June 3, 2004
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Patent number: 6673812
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided. The agent for the prophylaxis and treatment of glaucoma of the present invention is a novel agent for the prophylaxis and treatment of glaucoma and has intraocular pressure lowering action, optic disc blood flow improving action and aqueous humor outflow promoting action.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: January 6, 2004
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Patent number: 6649625
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided. The agent for the prophylaxis and treatment of glaucoma of the present invention is a novel agent for the prophylaxis and treatment of glaucoma and has intraocular pressure lowering action, optic disc blood flow improving action and aqueous humor outflow promoting action.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: November 18, 2003
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Publication number: 20030125351
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) 1
    Type: Application
    Filed: November 19, 2002
    Publication date: July 3, 2003
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Patent number: 6423691
    Abstract: A pharmaceutical composition for the prophylaxis and therapy of a disease arising from ocular fundus tissue cytopathy such as retinochoroidal disease, glaucoma, and posterior complication arising form photocoagulation, which contains, as an active ingredient, a compound of formula (I) wherein R1 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms which is optionally substituted; R2 and R3 may be the same or different and each represents hydrogen or an alkyl group having 1 to 4 carbon atoms or R2 and R3 may jointly form a ring having 3 to 7 carbon atoms; and R4 represents a lower alkyl group which substituted by aryl, cycloalkyl, or aromatic heterocyclic residue, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: July 23, 2002
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Yuji Sakamoto, Jun Inoue
  • Patent number: 6342531
    Abstract: A pharmaceutical composition for the prophylaxis and therapy of brain tissue impairment, which contains, as an active ingredient, a compound of the following formula (I) wherein R1 represents an alkyl group having 1-4 carbon atoms or an aryl group having 6-10 carbon atoms which is optionally substituted; R2 and R3 may be the same or different and each represents hydrogen or an alkyl group having 1-4 carbon atoms or R2 and R3 may jointly form a ring having 3-7 carbon atoms; and R4 represents a lower alkyl group which is optionally substituted by aryl, cycloalkyl, or aromatic heterocyclic residue, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: January 29, 2002
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Yuji Sakamoto, Jun Inoue