Patents by Inventor Hirokazu Kawaguchi

Hirokazu Kawaguchi 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: 20110287163
    Abstract: The purpose of the present invention is to provide a body taste improver comprising a small amount of fat and oil, but significantly showing body taste, i.e., a body taste improver with a high titer. The high titer of the improver will reduce an amount of the fat and oil to be added and calorie as well, and will enable to use the body taste improver in foods that originally contain little fat and oil, such as Japanese-style clear soup and soybean soup. Thus, the present invention is related to a body taste improver comprising decomposed substances of a long-chain highly unsaturated fatty acid and/or an ester thereof, to a body taste improver comprising an extract of decomposed substances of a long-chain highly unsaturated fatty acid and/or an ester thereof, and to a food comprising said body taste improver.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: J-OIL MILLS, INC.
    Inventors: Susumu Yamaguchi, Keiko Baba, Ikukazu Tashima, Narihide Matsuzaki, Hirokazu Kawaguchi, Motonaka Kuroda
  • Publication number: 20110143002
    Abstract: The purpose of the invention is to enhance the body taste, taste and flavor of foods. Thus, the present invention is related to a method for enhancing or making better body taste or taste of the foods by adding n-3 long-chain highly unsaturated fatty acid having 20 or more of carbon atoms and 3 or more of double bonds, or adding n-6 long-chain highly unsaturated fatty acid having 18 or more of carbon atoms and 3 or more of double bonds to them.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: J-OIL MILLS, INC.
    Inventors: Susumu YAMAGUCHI, Keiko Baba, Ikukazu Tashima, Narihide Matsuzaki, Hirokazu Kawaguchi, Kazuhiro Hayashi, Motonaka Kuroda
  • Publication number: 20090297662
    Abstract: Provided is a process for producing a seasoning having an excellent roast meat like flavor without unpleasant odor derived from yeast and burnt odor derived from saccharide. The process comprises the steps of mixing a yeast extract containing at least one of cysteine, cystine, methionine, glutathione, ?-glutamylcysteine, cystebylglycine, and salts or hydrates thereof with saccharide and/or a nucleic acid-related substance to prepare a mixture; and heating the mixture under different pH conditions.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 3, 2009
    Applicant: AJINOMOTO CO., INC
    Inventors: Hirokazu KAWAGUCHI, Tomohiro Sakamoto, Masaaki Izumi
  • Publication number: 20090136638
    Abstract: A flavor of smoke generated by combustion, incomplete combustion, or thermal decomposition of a plant material may be improved by heating the smoke with a secondary heater. In particular, a dried smoked fish may be produced by drying boiled fish by a hot blast for a predetermined time so as to reduce a water content thereof to 30% or less by mass, and keeping the dried fish under an atmosphere of the smoke with the improved flavor. The temperature of hot blast is preferably decreased from 120° C. or higher at the initial drying step, to lower than 120° C. at the final drying step. According to this method, a favorable flavor is imparted to the food, and toxic ingredients such as benzopyrene are reduced.
    Type: Application
    Filed: December 8, 2008
    Publication date: May 28, 2009
    Applicant: AJINOMOTO CO. INC.
    Inventors: Masaaki Fujie, Hirokazu Kawaguchi, Shundo Harada, Masaaki Izumi, Kenichi Nagashima, Tomohiro Sakamoto
  • Publication number: 20080254187
    Abstract: The present application provides a taste-improving glycopeptide, a seasoning containing the same, and a food or drink containing the seasoning. The taste-improving glycopeptide of the present invention has a molecular weight of from 1,000 to 30,000 and is composed of a sugar chain and a peptide linked to each other.
    Type: Application
    Filed: September 25, 2007
    Publication date: October 16, 2008
    Applicant: Ajinomoto Co., Inc.
    Inventors: Kazuhiro Hayashi, Mari Kojima, Tomohiko Yamanaka, Hirokazu Kawaguchi, Hiroshi Tamura, Naohiro Miyamura
  • Publication number: 20070196558
    Abstract: The purpose of the invention is to enhance the body taste, taste and flavor of foods. Thus, the present invention is related to a method for enhancing or making better body taste or taste of the foods by adding n-3 long-chain highly unsaturated fatty acid having 20 or more of carbon atoms and 3 or more of double bonds, or adding n-6 long-chain highly unsaturated fatty acid having 18 or more of carbon atoms and 3 or more of double bonds to them.
    Type: Application
    Filed: November 8, 2004
    Publication date: August 23, 2007
    Applicant: J-OIL MILLS, INC.
    Inventors: Susumu Yamaguchi, Keiko Baba, Ikukazu Tashima, Narihide Matsuzaki, Hirokazu Kawaguchi, Kazuhiro Hayashi, Motonaka Kuroda
  • Patent number: 7211285
    Abstract: In the present application are disclosed a method for enhancing or improving the flavor of foods or drinks in general with the use of a non-volatile thiazolidine compound alone or a non-volatile flavor compound and/or a reaction flavor concurrently with the non-volatile thiazolidine compound, a simple and effective method for improving the flavor of a retort food by suppressing the flavor-deterioration upon heat sterilization or the unpleasant odor at the time of eating, and a simple and effective method for improving the flavor of a soybean-incorporated food product by suppressing the unpleasant, weed-like odor peculiar to soybean.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: May 1, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hirokazu Kawaguchi, Hidehiko Wakabayashi, Masanori Kohmura, Mika Uda, Yasushi Nishimura, Yoichi Ueda
  • Publication number: 20070009642
    Abstract: The purpose of the present invention is to provide a body taste improver comprising a small amount of fat and oil, but significantly showing body taste, i.e., a body taste improver with a high titer. The high titer of the improver will reduce an amount of the fat and oil to be added and calorie as well, and will enable to use the body taste improver in foods that originally contain little fat and oil, such as Japanese-style clear soup and soybean soup. Thus, the present invention is related to a body taste improver comprising decomposed substances of a long-chain highly unsaturated fatty acid and/or an ester thereof, to a body taste improver comprising an extract of decomposed substances of a long-chain highly unsaturated fatty acid and/or an ester thereof, and to a food comprising said body taste improver.
    Type: Application
    Filed: June 29, 2004
    Publication date: January 11, 2007
    Applicant: J-OIL MILLS, INC.
    Inventors: Susumu Yamaguchi, Keiko Baba, Ikukazu Tashima, Narihide Matsuzaki, Hirokazu Kawaguchi, Motonaka Kuroda
  • Patent number: 7118775
    Abstract: The present invention relates to a method for producing a cysteine-rich food material by maintaining a food material containing ?-glutamylcysteine at a ratio of at least 1 wt % to the solid content thereof at a temperature ranging from 50 to 120° C. and at a pH ranging from 1 to 7. This process is conducted in the absence of a sugar and in the presence of water. The present invention also relates to a method for producing a cysteine-rich food material by reacting the food material with a ?-glutamyl peptide hydrolase at a pH ranging from 3 to 9 and at a temperature ranging from 15 to 70° C. in the present of water. Further, the present invention relates to a method for producing a flavor-enhancing material for use in food, food products obtained by these processes, and yeast cells or extracts for use in food products.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: October 10, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masanori Kohmura, Yasushi Nishimura, Koh-ichiro Sano, Hirokazu Kawaguchi, Gaku Hibino, Reiko Sugimoto, Hiroaki Nishiuchi, Hidehiko Wakabayashi, Yoichi Ueda, Minori Ishiguro, legal representative, Tatsuya Ishiguro, legal representative, Shouji Ishiguro, legal representative, Youhei Ishiguro, legal representative, Kyousuki Ishiguro, deceased
  • Patent number: 7011860
    Abstract: Herein is disclosed a flavor precursor composition comprising as an active ingredient a flavor precursor compound (flavor precursor compound A) in which a volatile flavor compound having a mercapto group in the molecule and a non-volatile compound having a mercapto group in the molecule are bound to form a disulfide structure, or a flavor precursor compound (flavor precursor compound B) which is an organic compound represented by Formula (1) shown below in which R1H is a non-volatile compound and R2H is a volatile compound having in the molecule a furan ring structure (including a structure where part or all of the carbon—carbon double bonds thereof are hydrogenated) or a thiophene ring structure (including a structure where part or all of the carbon—carbon double bonds thereof are hydrogenated), said Formula (1) being: R1—(S)n—R2 ??(1) which composition can preserve, and release, the flavor effectively and can be used in the fields of fragrances and foods.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: March 14, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hidehiko Wakabayashi, Hirokazu Kawaguchi, Minori Ishiguro, legal representative, Tatsuya Ishiguro, legal representative, Shouji Ishiguro, legal representative, Youhei Ishiguro, legal representative, Yoichi Ueda, Kyousuke Ishiguro, deceased
  • Publication number: 20040265471
    Abstract: The present invention relates to a method for producing a cysteine-rich food material by maintaining a food material containing &ggr;-glutamylcysteine at a ratio of at least 1 wt % to the solid content thereof at a temperature ranging from 50 to 120° C. and at a pH ranging from 1 to 7. This process is conducted in the absence of a sugar and in the presence of water. The present invention also relates to a method for producing a cysteine-rich food material by reacting the food material with a &ggr;-glutamyl peptide hydrolase at a pH ranging from 3 to 9 and at a temperature ranging from 15 to 70° C. in the present of water. Further, the present invention relates to a method for producing a flavor-enhancing material for use in food, food products obtained by these processes, and yeast cells or extracts for use in food products.
    Type: Application
    Filed: December 2, 2002
    Publication date: December 30, 2004
    Applicant: AJINOMOTO CO. INC
    Inventors: Masanori Kohmura, Yasushi Nishimura, Koh-ichiro Sano, Hirokazu Kawaguchi, Gaku Hibino, Reiko Sugimoto, Hiroaki Nishiuchi, Hidehiko Wakabayashi, Yoichi Ueda, Kyousuke Ishiguro, Minori Ishiguro, Tatsuya Ishiguro, Shouji Ishiguro, Youhei Ishiguro
  • Publication number: 20040208968
    Abstract: A raw flavor material element giving “enriched flavor” to various raw flavor materials or foods and drinks, without any deterioration of the essential flavors thereof, raw food materials or foods and drinks containing the raw flavor material element, and a method for improving the flavor of a raw flavor material or a food or drink, using the raw flavor material element, where the raw flavor material element characteristically contains the following ingredients:
    Type: Application
    Filed: February 26, 2004
    Publication date: October 21, 2004
    Inventors: Yuji Kato, Hirokazu Kawaguchi, Naohiro Miyamura, Kazuhiro Hayashi
  • Publication number: 20040028787
    Abstract: In the present application are disclosed a method for enhancing or improving the flavor of foods or drinks in general with the use of a non-volatile thiazolidine compound alone or a non-volatile flavor compound and/or a reaction flavor concurrently with the non-volatile thiazolidine compound, a simple and effective method for improving the flavor of a retort food by suppressing the flavor-deterioration upon heat sterilization or the unpleasant odor at the time of eating, and a simple and effective method for improving the flavor of a soybean-incorporated food product by suppressing the unpleasant, weed-like odor peculiar to soybean.
    Type: Application
    Filed: July 17, 2003
    Publication date: February 12, 2004
    Inventors: Hirokazu Kawaguchi, Hidehiko Wakabayashi, Masanori Kohmura, Mika Uda, Yasushi Nishimura, Yoichi Ueda