Patents by Inventor Yoshinori Tamura

Yoshinori Tamura 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: 7825146
    Abstract: A compound represented by the general formula (I-A): wherein R1 is hydroxy and the like; R2 is optionally substituted lower alkyl and the like; R3 is hydrogen atom and the like; R4 is optionally substituted arylene and the like; R5 is a group represented by the formula: R6 is optionally substituted aryl and the like, its optically active substance, their pharmaceutically acceptable salt, or a solvate thereof; and a metalloproteinase inhibitor containing them.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: November 2, 2010
    Assignee: Shionogi & Co., Ltd.
    Inventors: Fumihiko Watanabe, Naoki Yoshikawa, Yoshinori Tamura
  • Publication number: 20090203723
    Abstract: A novel compound which is useful as an agent for treating and/or preventing emesis, vomiting and/or constipation. A compound represented by the formula (I): wherein R1 and R2 are each independently hydrogen, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted cycloalkyl, optionally substituted aryl etc., R3 is hydrogen, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkynyl, optionally substituted lower alkoxy etc., R4 is hydrogen or lower alkyl, R5 is hydrogen, lower alkyl, cycloalkyl lower alkyl or lower alkenyl, or a pharmaceutically acceptably salt, or a solvate thereof is provided.
    Type: Application
    Filed: May 25, 2006
    Publication date: August 13, 2009
    Inventors: Masanao Inagaki, Shin-ichiro Hara, Nobuhiro Haga, Yoshinori Tamura, Yoshihisa Goto, Tsuyoshi Hasegawa
  • Publication number: 20090124523
    Abstract: The present invention provides a thickening/foam-promoting agent having thickening/foam-promoting properties and a low odor, as well as a detergent composition containing the same therein. The thickening/foam-promoting agent is composed of the following component (A): (A) a compound represented by the following general formula (1): R1O—(PO)n/(EO)m—R2??(1) (wherein, R1 represents a linear alkyl or an alkenyl group having 8 to 10 carbon atoms, PO represents a propyleneoxy group, EO represents an ethyleneoxy group, an average added molar number n represents a number of 1.5 to 3.0, an average added molar number m represents a number of 0 to 1.0, and R2 represents a hydrogen atom or a methyl group), wherein, the content of an alcohol of the formula (1), wherein n=0, m=0 and R2 is a hydrogen atom, is not more than 3000 ppm, and the detergent composition contains the component (A) and a surfactant (B).
    Type: Application
    Filed: October 31, 2006
    Publication date: May 14, 2009
    Applicant: KAO CORPORATION
    Inventors: Yasuhiro Dol, Masaki Inoue, Kaoru Omae, Yoshinori Tamura
  • Patent number: 7435710
    Abstract: Provided is a detergent composition having components (A) and (B1): (A) a phosphate monoester (1), and (B1) a phosphate monoester (2), wherein n=1; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2) wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A) and (C): (A) a phosphate monoester (1), and (C) a phosphate monoester (3); or a phosphate-based surfactant produced by reacting a compound obtained by adding to an alcohol an alkylene oxide of 2 to 4 carbon atoms, with phosphoric acid, a polyphosphoric acid or P2O5: The detergent composition is mild to the skin, is high in versatility, and has a good foaming property in weak acidic water or in hard water.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: October 14, 2008
    Assignee: Kao Corporation
    Inventors: Yoshinori Tamura, Ryosuke Fujii, Tomoko Uchiyama
  • Publication number: 20080119513
    Abstract: It is considered that MMP-13 inhibitors contribute to the treatment or prevention against the diseases caused by or related to activity of MMP-13, especially osteoarthritis (OA). Therefore, the development of MMP-13 inhibitors has been desired. A compound represented by the general formula (I): wherein Z is 1,4-phenylene and the like; R1 is hydroxy and the like; R2 is hydrogen atom, optionally substituted lower alkyl, and the like; R12 is hydrogen atom; or R2 and R12 taken together with the adjacent carbon atom may form a ring; R3 is hydrogen atom, optionally substituted lower alkyl, and the like; R4 is halogen, lower alkyl, and the like; m is 0, 1, or 2; X is a bond, —C?C—, and the like; Y is optionally substituted phenyl, optionally substituted naphthyl, and the like, its optically active substance, their pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: September 6, 2004
    Publication date: May 22, 2008
    Inventors: Fumihiko Watanabe, Yoshinori Tamura, Naoki Yoshikawa
  • Publication number: 20070111922
    Abstract: Provided is a detergent composition having components (A) and (B1): (A) a phosphate monoester (1), and (B1) a phosphate monoester (2), wherein n=1; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2) wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A) and (C): (A) a phosphate monoester (1), and (C) a phosphate monoester (3); or a phosphate-based surfactant produced by reacting a compound obtained by adding to an alcohol an alkylene oxide of 2 to 4 carbon atoms, with phosphoric acid, a polyphosphoric acid or P2O5: The detergent composition is mild to the skin, is high in versatility, and has a good foaming property in weak acidic water or in hard water.
    Type: Application
    Filed: January 12, 2007
    Publication date: May 17, 2007
    Applicant: KAO CORPORATION
    Inventors: Yoshinori TAMURA, Ryosuke Fujii, Tomoko Uchiyama
  • Patent number: 7183244
    Abstract: Provided is a detergent composition having components (A) and (B1): (A) a phosphate monoester (1), and (B1) a phosphate monoester (2), wherein n=1; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A) and (C): (A) a phosphate monoester (1), and (C) a phosphate monoester (3); or a phosphate-based surfactant produced by reacting a compound obtained by adding to an alcohol an alkylene oxide of 2 to 4 carbon atoms, with phosphoric acid, a polyphosphoric acid or P2O5: The detergent composition is mild to the skin, is high in versatility, and has a good foaming property in weak acidic water or in hard water.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 27, 2007
    Assignee: Kao Corporation
    Inventors: Yoshinori Tamura, Ryosuke Fujii, Tomoko Uchiyama
  • Publication number: 20060183770
    Abstract: A compound represented by the general formula (I-A): wherein R1 is hydroxy and the like; R2 is optionally substituted lower alkyl and the like; R3 is hydrogen atom and the like; R4 is optionally substituted arylene and the like; R5 is a group represented by the formula: R6 is optionally substituted aryl and the like, its optically active substance, their pharmaceutically acceptable salt, or a solvate thereof; and a metalloproteinase inhibitor containing them.
    Type: Application
    Filed: July 28, 2004
    Publication date: August 17, 2006
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Fumihiko Watanabe, Naoki Yoshikawa, Yoshinori Tamura
  • Patent number: 6949566
    Abstract: A compound of the formula (I): wherein R1 is hydroxy and the like; R2 is optionally substituted lower alkyl and the like; R3 is hydrogen atom and the like; R4 is optionally substituted arylene and the like; R5 is a group represented by the formula: and the like; R6 is optionally substituted aryl and the like, its optically active substance, its prodrug, their pharmaceutically acceptable salt, or solvate thereof and metalloproteinase inhibitors containing them.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 27, 2005
    Assignee: Shionogi & Co. Ltd.
    Inventors: Fumihiko Watanabe, Yoshinori Tamura
  • Publication number: 20050159331
    Abstract: Provided is a detergent composition having components (A) and (B1): (A) a phosphate monoester (1), and (B1) a phosphate monoester (2), wherein n=1; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A) and (C): (A) a phosphate monoester (1), and (C) a phosphate monoester (3); or a phosphate-based surfactant produced by reacting a compound obtained by adding to an alcohol an alkylene oxide of 2 to 4 carbon atoms, with phosphoric acid, a polyphosphoric acid or P2O5: The detergent composition is mild to the skin, is high in versatility, and has a good foaming property in weak acidic water or in hard water.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 21, 2005
    Applicant: KAO CORPORATION
    Inventors: Yoshinori Tamura, Ryosuke Fujii, Tomoko Uchiyama
  • Patent number: 6897237
    Abstract: A compound of the formula (I): wherein R1 is hydroxy and the like; R2 is optionally substituted lower alkyl and the like; R3 is hydrogen atom and the like; R4 is optionally substituted arylene and the like; R5 is —C?C— and the like; R6 is optionally substituted naphtyl and the like its optically active substance, its prodrug, their pharmaceutically acceptable salt, or solvate thereof.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: May 24, 2005
    Assignee: Shionogi & Co. Ltd.
    Inventors: Yozo Hori, Fumihiko Watanabe, Hiroshige Tsuzuki, Shingo Furue, Yoshinori Tamura
  • Patent number: 6878739
    Abstract: A composition for treating or preventing glomerulopathy which contains a compound of the formula (I): wherein, for example, R1 and R2 are each independently hydrogen atom, optionally substituted lower alkyl, optionally substituted aralkyl, etc.; R3 is 1,4-phenylene and 2,5-thiophendiyl; R4 is the substituents represented by the formula, etc.: wherein R5 is hydrogen atom, optionally substituted amino, etc.; and Y is NHOH or OH, its optically active substance, their pharmaceutically acceptable salt, or hydrate thereof.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: April 12, 2005
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hidetake Kurihara, Fumihiko Watanabe, Yoshinori Tamura, Toshihiro Sinosaki
  • Patent number: 6830754
    Abstract: Described in the present invention are a dispersion which comprises, as a dispersoid, (a) 5 to 40 wt. % of an amphipatic lipid containing, in the molecule thereof, at least one hydroxy and amide group, and (b) 2 to 55 wt. % of a surfactant in an aqueous medium; a washing-away type cosmetic composition comprising the dispersion; and a washing-away type cosmetic composition comprising (A) 0.01 to 10 wt. % of an amphipatic lipid which contains, in the molecule thereof, at least one hydroxy and amide group and having a melting point not less than 30° C. and (B) 5 to 95 wt. % of a surfactant. The dispersion according to the present invention is useful as a component of a washing-away type cosmetic composition having both an emulsion-like or pearl-lustrous appearance and low skin irritation.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 14, 2004
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Juri Sata, Yasuhiro Doi, Yoshinori Tamura, Masaki Inoue, Hiroshi Sonohara
  • Publication number: 20040024029
    Abstract: A compound of the formula (I): 1
    Type: Application
    Filed: March 24, 2003
    Publication date: February 5, 2004
    Inventors: Fumihiko Watanabe, Yoshinori Tamura
  • Publication number: 20030158155
    Abstract: A compound of the formula (1): 1
    Type: Application
    Filed: October 15, 2002
    Publication date: August 21, 2003
    Inventors: Yozo Hori, Fumihiko Watanabe, Hiroshige Tsuzuki, Shingo Furue, Yoshinori Tamura
  • Publication number: 20030078434
    Abstract: A composition for treating or preventing glomerulopathy which contains a compound of the formula (1): 1
    Type: Application
    Filed: June 6, 2002
    Publication date: April 24, 2003
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hidetake Kurihara, Fumihiko Watanabe, Yoshinori Tamura, Toshihiro Sinosaki
  • Patent number: 6495578
    Abstract: Sulfonamide derivatives having a matrix metalloprotease inhibiting effect, which are compounds represented by general formula (I), optical isomers of the same, pharmaceutically acceptable salts of both, or solvates of them: wherein R1 and R2 are each independently hydrogen atom, optionally substituted lower alkyl or the like; R3 is optionally substituted aryl, optionally substituted heteroaryl or the like; X is —CH═CH—, —O—, or —S—; Y is NHOH, hydroxy, or lower alkyloxy.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: December 17, 2002
    Assignee: Shionogi & Co., Ltd.
    Inventors: Fumihiko Watanabe, Yoshinori Tamura, Yasuhiko Fujii
  • Patent number: 6423729
    Abstract: A composition for treating or preventing glomerulopathy which contains a compound of the formula (I): wherein, for example, R1 and R2 are each independently hydrogen atom, optionally substituted lower alkyl, optionally substituted aralkyl, etc.; R3 is 1,4-phenylene and 2,5-thiophendiyl; R4 is the substituents represented by the formula, etc.: wherein R6 is hydrogen atom, optionally substituted amino, etc.; and Y is NHOH or OH, its optically active substance, their pharmaceutically acceptable salt, or hydrate thereof.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: July 23, 2002
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hidetake Kurihara, Fumihiko Watanabe, Yoshinori Tamura, Toshihiro Sinosaki
  • Publication number: 20020058052
    Abstract: Described in the present invention are a dispersion which comprises, as a dispersoid, (a) 5 to 40 wt. % of an amphipatic lipid containing, in the molecule thereof, at least one hydroxy and amide group, and (b) 2 to 55 wt. % of a surfactant in an aqueous medium; a washing-away type cosmetic composition comprising the dispersion; and a washing-away type cosmetic composition comprising (A) 0.01 to 10 wt. % of an amphipatic lipid which contains, in the molecule thereof, at least one hydroxy and amide group and having a melting point not less than 30° C. and (B) 5 to 95 wt. % of a surfactant. The dispersion according to the present invention is useful as a component of a washing-away type cosmetic composition having both an emulsion-like or pearl-lustrous appearance and low skin irritation.
    Type: Application
    Filed: December 21, 1999
    Publication date: May 16, 2002
    Inventors: KEIKO HASEBE, JURI SATA, YASUHIRO DOI, YOSHINORI TAMURA, MASAKI INOUE, HIROSHI SONOHARA
  • Patent number: 6066674
    Abstract: A germicidal-disinfectant detergent composition comprising (a) a cationic germicide, (b) a metal chelating agent and (c) at least one surfactant selected from anionic surfactants, nonionic surfactants and amphoteric surfactants is described. Excellent detergency and germicidal action are provided.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: May 23, 2000
    Assignee: Kao Corporation
    Inventors: Yuichi Hioki, Tadashi Moriyama, Chikako Matsumoto, Juri Sata, Yoshinori Tamura