Patents by Inventor Munekazu Iinuma

Munekazu Iinuma 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: 9999612
    Abstract: A lifestyle disease improving drug is disclosed that enhances PPAR?, ? and ? agonist activities that includes a compound having the lactone structure in accordance with the chemical formula 6-alkyl-5,6-dihydro-2H-pyran-2-one, the alkyl containing 4, 5, or 6 carbons. Methods for enhancing PPAR?, ? and ? agonist activities in vertebrates or medically treating a vertebrate are disclosed. The methods include providing a composition of an active ingredient, the lifestyle disease improving drug, in a biologically acceptable medium and administering an effective amount of the composition to a vertebrate.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: June 19, 2018
    Assignee: TSUJIMOTO CHEMICAL CO., LTD.
    Inventor: Munekazu Iinuma
  • Publication number: 20160374986
    Abstract: A lifestyle disease improving drug is disclosed that enhances PPAR?, ? and ? agonist activities that includes a compound having the lactone structure in accordance with the chemical formula 6-alkyl-5,6-dihydro-2H-pyran-2-one, the alkyl containing 4, 5, or 6 carbons. Methods for enhancing PPAR?, ? and ? agonist activities in vertebrates or medically treating a vertebrate are disclosed. The methods include providing a composition of an active ingredient, the lifestyle disease improving drug, in a biologically acceptable medium and administering an effective amount of the composition to a vertebrate.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventor: Munekazu Iinuma
  • Patent number: 9428477
    Abstract: The present invention relates to a novel trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical agent containing the compound as an active ingredient. The trans-2-decenoic acid derivative or a pharmaceutically acceptable salt, which is the compound of the present invention, is specifically represented by the general formula (I): wherein X is a substituent such as a 1-pyrrolidyl, a 3-thiazolizyl, or a piperidino, and the compound is highly useful as a pharmaceutical agent, such as a prophylactic or therapeutic agent for a peripheral nerve disorder induced by administration of an anticancer agent, a prophylactic or therapeutic agent for neurodegenerative diseases or mental diseases such as dementia, Alzheimer's disease, Parkinson's disease, diabetic neuropathy, depression, glaucoma, or autistic disorder spectrum, a therapeutic or repairing agent for spinal cord injury, analgesics against various pain diseases, or the like.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 30, 2016
    Assignees: NIPPON ZOKI PHARMACEUTICAL CO., LTD., NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomonori Matsumoto, Kunihiko Higashiura
  • Publication number: 20160024041
    Abstract: A lifestyle disease improving drug that enhances PPAR?, ? and ? agonist activities that includes a compound having the lactone structure in accordance with the chemical formula 6-alkyl-5,6-dihydro-2H-pyran-2-one, the alkyl containing 4, 5, or 6 carbons.
    Type: Application
    Filed: July 30, 2015
    Publication date: January 28, 2016
    Inventor: Munekazu Iinuma
  • Publication number: 20150297562
    Abstract: An object of the present invention is to provide an analgesic effective in a prophylactic or a therapy for various pain diseases. The present invention is to provide an analgesic containing at least one member selected from a trans-2-decenoic acid derivative represented by the formula (1) and a pharmaceutically acceptable salt thereof as an active ingredient: (In the formula, Y is —O—, —NR— or —S—, R is hydrogen atom, alkyl group, dialkylaminoalkyl group or the like and W is a substituent such as dialkylaminoalkyl group). The analgesic of the present invention containing the compound as an active ingredient is highly useful as a prophylactic or therapeutic agent for various pain diseases such as the pain caused by osteoarthritis (e.g., knee osteoarthritis and hip osteoarthritis).
    Type: Application
    Filed: April 26, 2013
    Publication date: October 22, 2015
    Inventors: Munekazu IINUMA, Shoei FURUKAWA, Mitsuru NAIKI, Tomonori MATSUMOTO, Kazuyoshi SAWADA
  • Publication number: 20150087846
    Abstract: A lifestyle disease improving drug that enhances PPAR?, ? and ? agonist activities that includes a compound having the lactone structure in accordance with the chemical formula 6-alkyl-5,6-dihydro-2H-pyran-2-one, the alkyl containing 4, 5, or 6 carbons, and a method for synthesizing the compound. The method includes adding, stepwise, a butyllithium-hexane solution to a diisopropylamine-tetrahydrofuran solution, and then a 6-alkyltetrahydro-2H-pyran-2-one-tetrahydrofuran solution, wherein the alkyl contains 4, 5, or 6 carbons, adding a phenylselenyl choloride-tetrahydrofuran solution to produce a reaction mixture with a phenylselenide, extracting and purifying the phenylselenide, preparing a phenylselenide-tetrahydrofuran solution with the purified phenylselenide, and adding sodium bicarbonate and an aqueous hydrogen peroxide solution to the phenylselenide-tetrahydrofuran solution to produce a reaction mixture including the compound.
    Type: Application
    Filed: March 21, 2013
    Publication date: March 26, 2015
    Inventor: Munekazu Iinuma
  • Publication number: 20150087823
    Abstract: The present invention relates to a novel trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical agent containing the compound as an active ingredient. The trans-2-decenoic acid derivative or a pharmaceutically acceptable salt, which is the compound of the present invention, is specifically represented by the general formula (I): wherein X is a substituent such as a 1-pyrrolidyl, a 3-thiazolizyl, or a piperidino, and the compound is highly useful as a pharmaceutical agent, such as a prophylactic or therapeutic agent for a peripheral nerve disorder induced by administration of an anticancer agent, a prophylactic or therapeutic agent for neurodegenerative diseases or mental diseases such as dementia, Alzheimer's disease, Parkinson's disease, diabetic neuropathy, depression, glaucoma, or autistic disorder spectrum, a therapeutic or repairing agent for spinal cord injury, analgesics against various pain diseases, or the like.
    Type: Application
    Filed: April 26, 2013
    Publication date: March 26, 2015
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomonori Matsumoto, Kunihiko Higashiura
  • Patent number: 8987486
    Abstract: An object of the present invention is to provide a novel trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof and to provide a pharmaceutical agent which contains said compound as an active ingredient and has a highly safe neurotrophic factor-like activity or an alleviating action for side effect induced by administration of anti-cancer agents. The trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof which is the compound of the present invention is specifically represented by the formula (1): (In the formula, Y is —O—, —NR— or —S—, R is hydrogen atom, alkyl group, dialkylaminoalkyl group or the like and W is a substituent such as dialkylaminoalkyl group) and has a quite high usefulness as a pharmaceutical agent such as a preventive or therapeutic agent for dementia, Alzheimer's disease, Parkinson's disease, depression, etc., a treating or repairing agent for spinal cord injury.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: March 24, 2015
    Assignees: Nagoya Industrial Science Research Institute, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomonori Matsumoto, Hachiro Sugimoto
  • Publication number: 20130296425
    Abstract: An object of the present invention is to provide a drug which is effective for prophylaxis or therapy of peripheral nerve disorder occurred as a side effect of the administration of anti-cancer agents. The present invention is to provide a drug containing an ester of C10 fatty acid as an active ingredient for prophylaxis or therapy of peripheral nerve disorder induced by administration of a drug containing at least one of anti-cancer agents. The drug of the present invention containing the compound as an active ingredient is highly useful as a drug for prophylaxis or therapy of peripheral nerve disorder induced by administration of anti-cancer agents.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 7, 2013
    Applicants: NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomoyuki Okada, Tomonori Matsumoto, Kazuyoshi Sawada
  • Publication number: 20130296426
    Abstract: An object of the present invention is to provide an analgesic effective in a prophylactic or a therapy for various pain diseases. The present invention is to provide an analgesic containing an ester of C10 fatty acid as an active ingredient. The analgesic of the present invention containing the compound as an active ingredient is highly useful as a prophylactic or therapeutic agent for various pain diseases such as the pain caused by osteoarthritis (e.g., knee osteoarthritis and hip osteoarthritis) or by demyelinating diseases such as multiple sclerosis or Guillain-Bareé syndrome.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 7, 2013
    Applicants: NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomoyuki Okada, Tomonori Matsumoto, Kazuyoshi Sawada
  • Patent number: 8557864
    Abstract: A method for preventing or treating a nervous disorder can include administrating to a person in need of such prevention or treatment a pharmaceutical preparation comprising, as an active ingredient, an ester of a decenoic acid. The ester of the decenoic acid can be selected from the group consisting of trans-2-decenoic acid ethyl ester, trans-2-decenoic acid methyl ester, trans-2-decenoic acid-2-decenyl ester, trans-2-decenoic acid cyclohexyl ester, trans-2-decenoic acid octyl ester, trans-2-decenoic acid isopropyl ester, trans-3-decenoic acid methyl ester, trans-3-decenoic acid ethyl ester, trans-9-decenoic acid methyl ester, and trans-9-decenoic acid ethyl ester.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: October 15, 2013
    Assignees: Nagoya Industrial Science Research Institute, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Munekazu Iinuma, Shoei Furukawa
  • Publication number: 20130225837
    Abstract: An object of the present invention is to provide a novel trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof and to provide a pharmaceutical agent which contains said compound as an active ingredient and has a highly safe neurotrophic factor-like activity or an alleviating action for side effect induced by administration of anti-cancer agents. The trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof which is the compound of the present invention is specifically represented by the formula (1): (In the formula, Y is —O—, —NR— or —S—, R is hydrogen atom, alkyl group, dialkylaminoalkyl group or the like and W is a substituent such as dialkylaminoalkyl group) and has a quite high usefulness as a pharmaceutical agent such as a preventive or therapeutic agent for dementia, Alzheimer's disease, Parkinson's disease, depression, etc., a treating or repairing agent for spinal cord injury.
    Type: Application
    Filed: November 1, 2011
    Publication date: August 29, 2013
    Applicants: Nippon Zoki Pharmaceutical Co., Ltd., Nagoya Industrial Science Research Institute
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomonori Matsumoto, Hachiro Sugimoto
  • Publication number: 20120264959
    Abstract: The present invention provides a pharmaceutical agent having high safety and a neurotrophic factor-like activity, which contains, as an active ingredient, any one compound included in fatty acids each having 8 carbon atoms (C8) or having 10 carbon atoms (C10) to 12 carbon atoms (C12) or fatty acid esters thereof, such as 3,7-dimethyloctanoic acid ethyl ester, geranic acid ethyl ester, and the like, each of which has 8 carbon atoms (C8), decanoic acid methyl ester, trans-2-decenoic acid, trans-2-decenoic acid methyl ester, trans-2-decenoic acid ethyl ester, trans-2-decenoic acid-2-decenyl ester, trans-2-decenoic acid cyclohexyl ester, trans-2-decenoic acid isopropyl ester, trans-3-decenoic acid methyl ester, trans-9-decenoic acid methyl ester, and the like, each of which has 10 carbon atoms (C10), trans-10-undecenoic acid methyl ester, trans-10-undecenoic acid ethyl ester, and the like, each of which has 11 carbon atoms (C11), and dodecanoic acid, and the like, each of which has 12 carbon atoms (C12), or salts
    Type: Application
    Filed: April 4, 2012
    Publication date: October 18, 2012
    Applicants: NIPPON ZOKI PHARMACEUTICAL CO., LTD., NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE
    Inventors: Munekazu IINUMA, Shoei FURUKAWA
  • Publication number: 20100204498
    Abstract: The present invention provides a pharmaceutical agent having high safety and a neurotrophic factor-like activity, which contains, as an active ingredient, any one compound included in fatty acids each having 8 carbon atoms (C8) or having 10 carbon atoms (C10) to 12 carbon atoms (C12) or fatty acid esters thereof, such as 3,7-dimethyloctanoic acid ethyl ester, geranic acid ethyl ester, and the like, each of which has 8 carbon atoms (C8), decanoic acid methyl ester, trans-2-decenoic acid, trans-2-decenoic acid methyl ester, trans-2-decenoic acid ethyl ester, trans-2-decenoic acid-2-decenyl ester, trans-2-decenoic acid cyclohexyl ester, trans-2-decenoic acid isopropyl ester, trans-3-decenoic acid methyl ester, trans-9-decenoic acid methyl ester, and the like, each of which has 10 carbon atoms (C10), trans-10-undecenoic acid methyl ester, trans-10-undecenoic acid ethyl ester, and the like, each of which has 11 carbon atoms (C11), and dodecanoic acid, and the like, each of which has 12 carbon atoms (C12), or salts
    Type: Application
    Filed: September 18, 2008
    Publication date: August 12, 2010
    Inventors: Munekazu Iinuma, Shoei Furukawa
  • Publication number: 20080160119
    Abstract: The objective of the present invention is to identify compounds having an inhibitory effect on adipocyte differentiation, and to provide pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases. By enthusiastically studying natural products that inhibit the differentiation induction of adipocyte precursors into adipocytes, sesquiterpenoid derivatives, which are extracts from a Compositae plant, Calea, growing in Central and South America, were demonstrated to have an excellent inhibitory effect on adipocyte differentiation induction. Calea extract or the sesquiterpenoid derivatives are expected to be used in pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases.
    Type: Application
    Filed: March 17, 2008
    Publication date: July 3, 2008
    Inventors: Munekazu Iinuma, Toshiyuki Tanaka, Makoto Ubukata, Nobuyasu Matsuura, Masashi Yamada, Hiroto Suzuki
  • Patent number: 7387800
    Abstract: The objective of the present invention is to identify compounds having an inhibitory effect on adipocyte differentiation, and to provide pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases. By enthusiastically studying natural products that inhibit the differentiation induction of adipocyte precursors into adipocytes, sesquiterpenoid derivatives, which are extracts from a Compositae plant, Calea, growing in Central and South America, were demonstrated to have an excellent inhibitory effect on adipocyte differentiation induction. Calea extract or the sesquiterpenoid derivatives are expected to be used in pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity related diseases.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: June 17, 2008
    Assignee: Meiji Dairies Corporation
    Inventors: Munekazu Iinuma, Toshiyuki Tanaka, Makoto Ubukata, Nobuyasu Matsuura, Masashi Yamada, Hiroto Suzuki
  • Patent number: 6992068
    Abstract: Highly safe cytokine production inhibitors, agents for protecting and promoting liver function, anti-inflammatory agents and immunosuppressants. Brazilian licorice extract and periandrins, which are constituents thereof, have excellent characteristics of showing effects of inhibiting cytokine production and protecting and promoting liver function, an anti-inflammatory effect and an immunosuppressive effect without any harmful side effects. Thus use of Brazilian licorice extract or periandrins as cytokine production inhibitors makes it possible to inhibit inflammations in various diseases such as rheumatoid arthritis. These substances are also usable as agents for protecting and promoting liver function, anti-inflammatory agents and immunosuppressants. Moreover, foods, cosmetics, sweeteners and food materials containing Brazilian licorice extract exert the effects as described above.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: January 31, 2006
    Assignee: Gifu Shellac Mfg., Co., Ltd.
    Inventors: Minoru Yoshida, Toshihiro Nakayama, Hiroichi Nagai, Munekazu Iinuma
  • Patent number: 6939892
    Abstract: An antibiotic SF2487 substance having the formula (I) or a salt thereof possesses an antimalarial activity against the proliferation of malarial parasites and is therefore useful as an antimalarial drug.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: September 6, 2005
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Tomio Takeuchi, Yusuke Wataya, Munekazu Iinuma, Hye-Sook Kim, Hiroomi Watabe, Hiroshi Naganawa, Yoshikazu Takahashi
  • Publication number: 20050048135
    Abstract: An inhibitor of the rennin-angiotensin system is useful for the treatment or prevetion of the lipodystrophy syndrome, e.g. in AIDS patients also receiving anti-retroviral therapy.
    Type: Application
    Filed: August 9, 2002
    Publication date: March 3, 2005
    Inventors: Munekazu Iinuma, Toshiyuki Tanaka, Makoto Ubukata, Nobuyasu Matsuura, Masashi Yamada, Hiroto Suzuki
  • Patent number: 6827949
    Abstract: A wood preservative that comprises as an active ingredient a Piper methysticum, plant or a processed product thereof or a compound represented by Formula (I): wherein R1, R2, R3, R4 and R16 are same or different and each denotes a hydrogen atom, hydroxy or a C1-4 alkoxy, or R1 and R2 are taken together to form a group represented by —O—(CH2)n—O— wherein n is an integer of 1 to 3, R5 is a C1-4 alkoxy and X is —CH═CH—, —CH2—CH2— or epoxyethylene, and the bond: denotes a single bond or a double bond can prevent the attacking wood by an insect harmful to the wood and also prevents the appearance and the growth of a wood-rotting fungus or a wood- staining fungus while being highly safe to humans and animals without exerting no adverse effect on the environment.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: December 7, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shinji Yoshida, Munekazu Iinuma