Patents by Inventor Akio Obata

Akio Obata 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: 7511078
    Abstract: The present invention provides an antiallergic agent comprising, as an active ingredient, at least one of a tomato extract, tomato pericarp, naringenin chalcone or its derivatives, tricaffeoylquinic acid or its derivatives and dicaffeoylsuccinylquinic acid or its derivatives; a histamine-release inhibitor or a leukotriene-release inhibitor; and a medicament, food, drink or cosmetic comprising the antiallergic agent, the histamine-release inhibitor or the leukotriene-release inhibitor mentioned above; and a method for producing an antiallergic agent comprising extracting raw material tomato with a solvent.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: March 31, 2009
    Assignee: Kikkoman Corporation
    Inventors: Taichi Yamamoto, Tomoko Kanamori, Fumio Yamaguchi, Makoto Saito, Ryohei Tsuji, Akio Obata
  • Patent number: 6949263
    Abstract: Precipitation fractionation of an aqueous extract of soybeans by addition of an organic solvent such as ethanol or molecular weight fractionation of the extract by ultrafiltration or size exclusion chromatography is appropriately combined with activated carbon filtration, cation- or anion-exchange resin treatment or other adsorbent (e.g., polyamide or octadecylsilica) treatment to provide a nicotianamine product of desired purity. The product is added to food and drink to provide health foods.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: September 27, 2005
    Assignee: Kikkoman Corporation
    Inventors: Shouji Asai, Akio Obata, Emiko Yamazaki, Emiko Kinoshita, Mamoru Kikuchi
  • Publication number: 20050031766
    Abstract: The purpose of the present invention is to obtain miso with good flavor containing large quantities of isoflavone compounds, which has decreased bitter taste derived from the isoflavone. The present invention relates to miso with good flavor containing large quantities of isoflavone compounds, which is produced by adding 0.1% to 5.0% (W/W) isoflavone compounds (e.g., genistin, daidzin, and glycitin, and aglycons of these compounds including genistein, daidzein, glycitein, and the like) and dried and fermented fish such as dried bonito or boiled-dried fish or a treated product thereof (e.g., a hot water extract of dried and fermented fish or an alcohol extract of dried and fermented fish) to miso, and relates to a method for producing the same.
    Type: Application
    Filed: June 23, 2004
    Publication date: February 10, 2005
    Applicants: MARUKOME CO., LTD., Kikkoman Corporation
    Inventors: Noriyoshi Ichijo, Takehiro Nishida, Masayuki Arii, Akio Obata
  • Publication number: 20040202734
    Abstract: Precipitation fractionation of an aqueous extract of soybeans by addition of an organic solvent such as ethanol or molecular weight fractionation of the extract by ultrafiltration or size exclusion chromatography is appropriately combined with activated carbon filtration, cation- or anion-exchange resin treatment or other adsorbent (e.g., polyamide or octadecylsilica) treatment to provide a nicotianamine product of desired purity. The product is added to food and drink to provide health foods.
    Type: Application
    Filed: May 6, 2004
    Publication date: October 14, 2004
    Applicant: NIKKOMAN CORPORATION
    Inventors: Shouji Asai, Akio Obata, Emiko Yamazaki, Emiko Kinoshita, Mamoru Kikuchi
  • Patent number: 6730342
    Abstract: A powdered composition for food and drink comprising powdered soy protein isolate, anthocyanin and an organic acid composition is provided which is dissolved or suspended in water, milk, to provide a beverage which has a vivid reddish purple color characteristic of anthocyanin and which the anthocyanin is stabilized to maintain its various functions.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 4, 2004
    Assignee: Kikkoman Corporation
    Inventors: Makoto Saito, Emiko Yamazaki, Akio Obata
  • Publication number: 20030138531
    Abstract: The object of the present invention is to provide a powdered composition for food and drink comprising powdered soy protein isolate and an anthocyanin, which composition is dissolved or suspended in water, milk, a sports drink, etc. to develop a vivid reddish purple color characteristic of the anthocyanin, and in which the anthocyanin is stabilized to maintain its various functions. The present invention relates to a powdered composition for food and drink which comprises powdered soy protein isolate, an anthocyanin-containing powder, and an organic acid.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 24, 2003
    Inventors: Makoto Saito, Emiko Yamazaki, Akio Obata
  • Publication number: 20030138511
    Abstract: The present invention provides an antiallergic agent comprising, as an active ingredient, at least one of a tomato extract, tomato pericarp, naringenin chalcone or its derivatives, tricaffeoylquinic acid or its derivatives and dicaffeoylsuccinylquinic acid or its derivatives; a histamine-release inhibitor or a leukotriene-release inhibitor; and a medicament, food, drink or cosmetic comprising the antiallergic agent, the histamine-release inhibitor or the leukotriene-release inhibitor mentioned above; and a method for producing an antiallergic agent comprising extracting raw material tomato with a solvent.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 24, 2003
    Inventors: Taichi Yamamoto, Tomoko Kanamori, Fumio Yamaguchi, Makoto Saito, Ryohei Tsuji, Akio Obata
  • Publication number: 20020122857
    Abstract: Precipitation fractionation of an aqueous extract of soybeans by addition of an organic solvent such as ethanol or molecular weight fractionation of the extract by ultrafiltration or size exclusion chromatography is appropriately combined with activated carbon filtration, cation- or anion-exchange resin treatment or other adsorbent (e.g., polyamide or octadecylsilica) treatment to provide a nicotianamine product of desired purity. The product is added to food and drink to provide health foods.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 5, 2002
    Applicant: Kikkoman Corporation
    Inventors: Shouji Asai, Akio Obata, Emiko Yamazaki, Emiko Kinoshita, Mamoru Kikuchi
  • Patent number: 6444239
    Abstract: An isoflavone aglycone-containing composition having genistein as a main aglycone is produced by a process comprising allowing a protease and &bgr;-glucosidase to act on a soy protein raw material, an extract of a soy protein raw material or a by-product of a soy protein raw material to water-solubilize the protein of soybean origin and to convert isoflavone glycosides to the corresponding aglycones, separating water-soluble components from the enzymatic reaction mixture, and recovering water-insoluble matter.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: September 3, 2002
    Assignee: Kikkoman Corporation
    Inventors: Akio Obata, Tatuo Manaka, Koichiro Tobe, Toru Izumi, Makoto Saito, Mamoru Kikuchi
  • Patent number: 6333063
    Abstract: A high-protein food of plate form having a protein content of 40% by weight or more and a bulk density of 0.02 to 0.40 g/cm3, which is obtained by puffing-molding a compound protein raw material having a protein content of 40% by weight or more.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: December 25, 2001
    Assignees: Kikkoman Corporation, WF POP Co., Ltd.
    Inventors: Toshiaki Ariga, Tatuo Manaka, Emiko Yamazaki, Akio Obata, Norikazu Fujii, Nobuyuki Yamaji, Mamoru Kikuchi, Keizo Tsuruta, Michiko Watanabe
  • Publication number: 20010014368
    Abstract: A high-protein food of plate form having a protein content of 40% by weight or more and a bulk density of 0.02 to 0.40 g/cm3, which is obtained by puffing-molding a compound protein raw material having a protein content of 40% by weight or more.
    Type: Application
    Filed: December 28, 2000
    Publication date: August 16, 2001
    Applicant: Kikkoman Corporation and WE-POP CO., Ltd.
    Inventors: Toshiaki Ariga, Tatuo Manaka, Emiko Yamazaki, Akio Obata, Norikazu Fujii, Nobuyuki Yamaji, Mamoru Kikuchi, Keizo Tsuruta, Michiko Watanabe
  • Publication number: 20010010930
    Abstract: An isoflavone aglycone-containing composition having genistein as a main aglycone is produced by a process comprising allowing a protease and &bgr;-glucosidase to act on a soy protein raw material, an extract of a soy protein raw material or a by-product of a soy protein raw material to water-solubilize the protein of soybean origin and to convert isoflavone glycosides to the corresponding aglycones, separating water-soluble components from the enzymatic reaction mixture, and recovering water-insoluble matter.
    Type: Application
    Filed: January 25, 2001
    Publication date: August 2, 2001
    Applicant: Kikkoman Corporation
    Inventors: Akio Obata, Tatuo Manaka, Koichiro Tobe, Toru Izumi, Makoto Saito, Mamoru Kikuchi
  • Patent number: 6264997
    Abstract: A proanthocyanidin and an isoflavone are incorporated into a food. Compounding of grape seed extract as a proanthocyanidin and soy sauce cake extract as an isoflavone gives an anti-arteriosclerotic composition that is effective at a small intake.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: July 24, 2001
    Assignee: Kikkoman Corporation
    Inventors: Jun Yamakoshi, Makoto Saito, Akio Obata, Toru Izumi, Koichiro Tobe
  • Patent number: 6051234
    Abstract: A health diet for preventing life-habit diseases (adult diseases) is provided.The health diet is prepared by directly encapsulating or tableting an organic solvent extract of soy sauce cakes or an aqueous alkali extract of a soy sauce oil, or blending the extracts with a diet.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: April 18, 2000
    Assignee: Kikkoman Corporation
    Inventors: Shigehiro Kataoka, Akio Obata, Jun Yamakoshi, Yukihiko Iwai, Tatuo Manaka, Toru Izumi, Koichiro Tobe, Nobuyuki Yamaji
  • Patent number: 5789581
    Abstract: A malonylisoflavone glycoside present in soybean is obtained efficiently. In addition, the corresponding isoflavone glycoside and aglycone are obtained from the malonylisoflavone glycoside. An aqueous extract of soybean is adsorbed on an adsorbent, and eluted with an aqueous alcohol solution.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: August 4, 1998
    Assignee: Kikkoman Corporation
    Inventors: Masaru Matsuura, Akio Obata, Kouichiro Tobe, Nobuyuki Yamaji
  • Patent number: 5124165
    Abstract: A process for producing a soybean milk for a long life or a firm long life tofu which comprises removing soluble saccharides from a soybean milk by the use of an ultrafilter membrane giving a fractional molecular weight of 30,000 or above. The soybean milk thus obtained is used for the production of a long life or a firm long life tofu.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: June 23, 1992
    Assignee: Kikkoman Corporation
    Inventors: Akio Obata, Masaru Matsuura, Mitsuo Takahashi, Nobuhiro Horie, Satoru Abe
  • Patent number: 4791001
    Abstract: This invention relates to a method for grinding soybeans by grinding soaked soybeans together with a predetermined amount of water to obtain a soybean slurry which method comprises grinding the soaked soybeans in the presence of 10 to 30% by volume of air relative to the total weight of the soaked soybeans and the water, and also to a method for producing retort or aseptic packed tofu using the soybean milk obtained by the method of grinding.
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: December 13, 1988
    Assignee: Kikkoman Corporation
    Inventors: Masaru Matsuura, Akio Obata, Norikazu Fujii, Akio Nobuhara, Danji Fukushima