Patents Assigned to Maruho Co., Ltd.
  • Patent number: 7524675
    Abstract: The ? antigen-encoding gene and the ? antigen protein suppress the production of interleukin-4 etc., improve the Th2 type cytokine-dominant state, and furthermore inhibit various conditions of allergic diseases such as IgE production, histamine release and eosinophil infiltration, and therefore they are very effective for the prevention or treatment of atopic diseases such as atopic dermatitis, asthma, allergic rhinitis, and allergic conjunctivitis, and more broadly allergic diseases.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: April 28, 2009
    Assignee: Maruho Co., Ltd.
    Inventors: Yasuhiro Yasutomi, Hitoshi Mizutani
  • Patent number: 7449177
    Abstract: An agent for treatment of pemphigoid is provided. For use as an agent for treatment of pemphigoid, IFN-? is administered in a dose of 2,000,000 JRU once daily for 7 days by intravenous drip infusion. Depending on symptoms, side effects and age of a patient, the dose can be change, or the dosage can changed to intravenous drip infusion given once in several days. IFN-? is fast-acting against pemphigoid, involves few side effects, and is considered to be effective. The mechanism of action is presumed to be that IFN-? suppresses the chemotaxis and function of eosinophils which are considered to be directly involved in the occurrence of pemphigoid.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: November 11, 2008
    Assignees: Asubio Pharma Co., Ltd., Maruho Co. Ltd.
    Inventor: Takekuni Nakama
  • Patent number: 7091316
    Abstract: The present invention relates to a novel protein (MAY-I) which exhibits immunosuppressive activity in allogeneic mixed lymphocyte reaction, and provides a gene encoding that protein, a vector containing said gene, a transformant produced by said vector, a method of manufacturing the said protein with immune activity by culturing said transformant, and a medicinal composition and the like containing the said protein.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: August 15, 2006
    Assignee: Maruho Co., Ltd.
    Inventors: Hiroo Uchida, Hirokazu Tanaka, Yasuhiko Kitoh, Akio Fujimura, Eiji Kobayashi
  • Publication number: 20060104947
    Abstract: An agent for treatment of pemphigoid is provided. For use as an agent for treatment of pemphigoid, IFN-? is administered in a dose of 2,000,000 JRU once daily for 7 days by intravenous drip infusion. Depending on symptoms, side effects and age of a patient, the dose can be change, or the dosage can changed to intravenous drip infusion given once in several days. IFN-? is fast-acting against pemphigoid, involves few side effects, and is considered to be effective. The mechanism of action is presumed to be that IFN-? suppresses the chemotaxis and function of eosinophils which are considered to be directly involved in the occurrence of pemphigoid.
    Type: Application
    Filed: December 26, 2003
    Publication date: May 18, 2006
    Applicants: Daijchi Suntory Pharma Co., Ltd., Maruho Co., Ltd.
    Inventor: Takekuni Nakama
  • Patent number: 4788141
    Abstract: An automatic analyzer comprising a plurality of sample containers for accommodating different blood samples individually, specific sample container moving means, a plurality of reagent containers for accommodating at least a reagent for an assay of guanase activity, a specific reagent container holding means, a plurality of reaction containers, specific reaction container moving means, specific sample pouring means, specific cleaning vessels, specific stirring means, specific measuring means, specific cleaning means, a specific analog-digital converter, specific counting-calculating means, a specific display means, and specific operation control means, so that the display means produces a signal for excluding the measured blood sample corresponding to a display value when the display value is above a predetermined reference value of guanase activity.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: November 29, 1988
    Assignee: Maruho Co., Ltd.
    Inventors: Seiichiro Yamasaki, Setsuro Fujii, Isao Nakagawa, Nobumoto Chikazawa, Toshiharu Muraoka
  • Patent number: 4550076
    Abstract: The guanase activity in body fluids such as blood serum can be rapidly and accurately assayed by (I) decomposing guanine with the guanase in the specimen to xanthine and ammonia at pH 7-9, preferably at pH 8, (II) decomposing the xanthine formed by former step I with xanthine oxidase to uric acid and hydrogen peroxide, (III) reacting the reactant solution of the former step II with 3-methyl-2-benzothiazolinonehydrazone, an aniline derivative such as N,N-di-lower-alkylaniline and peroxidase, and finally measuring the optical absorption of the reactant solution of the step III at 570-600 nm. The all steps can be completed within 15 minutes. Therefore, this assay is adoptable for automatic assay of guanase on usual clinically available automatic analyzers.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: October 29, 1985
    Assignee: Maruho Co., Ltd.
    Inventors: Nobumoto Chikazawa, Toshiharu Muraoka, Setsuro Fujii
  • Patent number: 4274415
    Abstract: A surgical clip is formed from a resilient strip piece and comprises a pair of elongated clip legs for clipping a blood vessel therebetween, and an annular bight portion connecting said clip legs at their respective one ends, said clip legs having opposed surfaces which are normally in contact with each other substantially over their whole lengths owing to the resilience of said bight portion which can be opened when the inner diameter of said annular bight portion is forcibly spread.
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: June 23, 1981
    Assignee: Maruho Co., Ltd.
    Inventors: Sakumi Kanamoto, Akio Ishida
  • Patent number: 4220334
    Abstract: This invention relates to a finger rehabilitation device used in surgical therapy etc., for the purpose of restoring the muscular strength of fingers after therapy and more particularly it relates to a construction of a separable type elastic finger rehabilitation device adapted to gradually increase an unti-bending pressure on the finger according as the finger function is restored, so as to insure rapid restoration of the muscular strength.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: September 2, 1980
    Assignee: Maruho Co., Ltd.
    Inventors: Sakumi Kanamoto, Hiroshi Ogisawa, Akio Ishida