Patents by Inventor Etsuya Matsutani

Etsuya Matsutani 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: 20060135435
    Abstract: The present invention relates to a composition that retards the transformation of a hormone-dependent cancer to a non-hormone-dependent cancer, which contains a hormonal agent. The composition of the present invention that retards the transformation of a hormone-dependent cancer to a non-hormone-dependent cancer, which contains a hormonal agent, is capable of efficiently exhibiting a retarding effect on the transformation of a hormone-dependent cancer to a non-hormone-dependent cancer.
    Type: Application
    Filed: February 27, 2006
    Publication date: June 22, 2006
    Inventors: Etsuya Matsutani, Kenichiro Naito
  • Patent number: 6716863
    Abstract: A compound represented by the formula: wherein m is 1 or 2, R1 is a halogen or an optionally halogenated C1-2 alkyl; one of R2 and R3 is a hydrogen atom and the other is a group represented by the formula: wherein n is 3 or 4; R4 is a C1-4 alkyl group substituted by 1 or 2 hydroxy groups, or a salt thereof shows tyrosine kinase-inhibiting activity.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: April 6, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akihiro Tasaka, Takenori Hitaka, Etsuya Matsutani
  • Publication number: 20040024035
    Abstract: A compound represented by the formula: 1
    Type: Application
    Filed: July 17, 2003
    Publication date: February 5, 2004
    Inventors: Akihiro Tasaka, Takenori Hitaka, Etsuya Matsutani
  • Publication number: 20020173526
    Abstract: A compound represented by the formula: 1
    Type: Application
    Filed: July 24, 2001
    Publication date: November 21, 2002
    Inventors: Akihiro Tasaka, Takenori Hitaka, Etsuya Matsutani
  • Patent number: 6365607
    Abstract: A medicinal composition for the prophylaxis and treatment of cachexia which comprises a compound of the formula: wherein R represents a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; Y represents a group of the formula —CO—, —CH(OH)—, or —NR3— (R3 represents an alkyl group that may be substituted); m is 0 or 1; n is 0, 1 or 2; X represents CH or N; A represents a bond or a bivalent aliphatic hydrocarbon group having 1 to 7 carbon atoms; Q represents oxygen or sulfur; R1 represents hydrogen or an alkyl group; ring E may have further 1 to 4 substituents, which may form a ring in combination with R1; L and M respectively represent hydrogen or may be combined with each other to form a bond, provided that when m and n are 0, X represents CH, A represents a bond, Q represents sulfur, R1, L and M respectively represent hydrogen, and ring E does not have further substituents, R does not represent dihydrobenzopyranyl; or
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 2, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yu Momose, Etsuya Matsutani, Takashi Sohda
  • Patent number: 6211215
    Abstract: Heterocyclic compounds represented by the general formula (I) wherein R stands for an optionally substituted aromatic heterocyclic group; X stands for oxygen atom, an optionally oxidated sulfur atom, —C(═O)— or —CH(OH)—; Y stands for CH or N; m denotes an integer of 0 to 10: n denotes an integer of 1 to 5: cyclic group  stands for an optionally substituted aromatic azole group; and ring A is optionally further substituted, or salts thereof. The compound (I) possesses action of inhibiting tyrosine kinase and useful as antitumor agents.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: April 3, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yu Momose, Etsuya Matsutani
  • Patent number: 6110948
    Abstract: A medicinal composition for the prophylaxis and treatment of cachexia which comprises a compound of the formula: ##STR1## wherein R represents a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; Y represents a group of the formula --CO--, --CH(OH)--, or --NR.sup.3 -- (R.sup.3 represents an alkyl group that may be substituted); m is 0 or 1; n is 0, 1 or 2; X represents CH or N; A represents a bond or a bivalent aliphatic hydrocarbon group having 1 to 7 carbon atoms; Q represents oxygen or sulfur; R.sup.1 represents hydrogen or an alkyl group; ring E may have further 1 to 4 substituents, which may form a ring in combination with R.sup.1 ; L and M respectively represent hydrogen or may be combined with each other to form a bond, provided that when m and n are 0, X represents CH, A represents a bond, Q represents sulfur, R.sup.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: August 29, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yu Momose, Etsuya Matsutani, Takashi Sohda
  • Patent number: 5552427
    Abstract: There is disclosed a pharmaceutical composition for inhibiting glutaminase which comprises a imidazole derivative or a salt thereof. This compound selectively inhibits the proliferation of tumor cells, and the composition is useful as an anti-cancer agent. There is also disclosed a imidazole derivative having glutaminase inhibitory activity.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: September 3, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Etsuya Matsutani, Shogo Marui