Patents by Inventor Shigeharu Fukuda

Shigeharu Fukuda 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: 10603333
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: March 31, 2020
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Takashi Shibuya, Seisuke Izawa, Tomoyuki Nishimoto, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 10076130
    Abstract: The present invention has objects to provide a glucan useful as water-soluble dietary fiber, its preparation and uses. The present invention solves the above objects by providing a branched ?-glucan, which is constructed by glucose molecules and characterized by methylation analysis as follows: (1) Ratio of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol to 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is in the range of 1:0.6 to 1:4; (2) Total content of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol and 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is 60% or higher in the partially methylated glucitol acetates; (3) Content of 2,4,6-trimethyl-1,3,5-triacetyl-glucitol is 0.5% or higher but less than 10% in the partially methylated glucitol acetates; and (4) Content of 2,4-dimethyl-1,3,5,6-tetraacetyl-glucitol is 0.5% or higher in the partially methylated glucitol acetates; a novel ?-glucosyltransferase which forms the branched ?-glucan, processes for producing them, and their uses.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: September 18, 2018
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Hikaru Watanabe, Takuo Yamamoto, Tomoyuki Nishimoto, Keiji Tsusaki, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda
  • Patent number: 10071042
    Abstract: The present invention aims to provide an external dermal composition for anti-ageing, which prevents or improves apparent skin problems such as age-related or senescent wrinkles, fine wrinkles, saggings, spots, etc., as well as maintaining or enhancing the skin barrier functions. The object is solved by providing an external dermal agent for anti-ageing, which contains as an effective ingredient(s) one or more members selected from the group consisting of adenosine N1-oxide 5?-phosphate, analogs thereof, and their salts.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: September 11, 2018
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Keizo Kohno, Satomi Miyata, Toshiharu Hanaya, Shigeharu Fukuda
  • Publication number: 20180092936
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 5, 2018
    Inventors: Takashi SHIBUYA, Seisuke IZAWA, Tomoyuki NISHIMOTO, Shigeharu FUKUDA, Toshio MIYAKE
  • Patent number: 9872872
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: January 23, 2018
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Takashi Shibuya, Seisuke Izawa, Tomoyuki Nishimoto, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20170360819
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Application
    Filed: October 9, 2015
    Publication date: December 21, 2017
    Inventors: Takashi SHIBUYA, Seisuke IZAWA, Tomoyuki NISHIMOTO, Shigeharu FUKUDA, Toshio MIYAKE
  • Patent number: 9757408
    Abstract: The present invention has an object to provide an effective and safe therapeutic agent for inflammatory diseases such as sepsis, hepatitis, and inflammatory bowel disease, and solves the above object by providing a therapeutic agent for inflammatory diseases containing adenosine N1-oxide or a derivative thereof as an effective ingredient.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: September 12, 2017
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Keizo Kohno, Emiko Ohashi, Hajime Kusano, Shigeharu Fukuda, Tatsuya Ishihara
  • Publication number: 20170049142
    Abstract: The present invention has objects to provide a glucan useful as water-soluble dietary fiber, its preparation and uses. The present invention solves the above objects by providing a branched ?-glucan, which is constructed by glucose molecules and characterized by methylation analysis as follows: (1) Ratio of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol to 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is in the range of 1:0.6 to 1:4; (2) Total content of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol and 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is 60% or higher in the partially methylated glucitol acetates; (3) Content of 2,4,6-trimethyl-1,3,5-triacetyl-glucitol is 0.5% or higher but less than 10% in the partially methylated glucitol acetates; and (4) Content of 2,4-dimethyl-1,3,5,6-tetraacetyl-glucitol is 0.5% or higher in the partially methylated glucitol acetates; a novel ?-glucosyltransferase which forms the branched ?-glucan, processes for producing them, and their uses.
    Type: Application
    Filed: November 3, 2016
    Publication date: February 23, 2017
    Inventors: Hikaru Watanabe, Takuo Yamamoto, Tomoyuki Nishimoto, Keiji Tsusaki, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20170035676
    Abstract: The present invention aims to provide an external dermal composition for anti-ageing, which prevents or improves apparent skin problems such as age-related or senescent wrinkles, fine wrinkles, saggings, spots, etc., as well as maintaining or enhancing the skin barrier functions. The object is solved by providing an external dermal agent for anti-ageing, which contains as an effective ingredient(s) one or more members selected from the group consisting of adenosine N1-oxide 5?-phosphate, analogues thereof, and their salts.
    Type: Application
    Filed: April 13, 2015
    Publication date: February 9, 2017
    Inventors: Keizo KOHNO, Satomi MIYATA, Toshiharu HANAYA, Shigeharu FUKUDA
  • Patent number: 9528134
    Abstract: The present invention has objects to provide a glucan useful as water-soluble dietary fiber, its preparation and uses. The present invention solves the above objects by providing a branched ?-glucan, which is constructed by glucose molecules and characterized by methylation analysis as follows: (1) Ratio of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol to 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is in the range of 1:0.6 to 1:4; (2) Total content of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol and 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is 60% or higher in the partially methylated glucitol acetates; (3) Content of 2,4,6-trimethyl-1,3,5-triacetyl-glucitol is 0.5% or higher but less than 10% in the partially methylated glucitol acetates; and (4) Content of 2,4-dimethyl-1,3,5,6-tetraacetyl-glucitol is 0.5% or higher in the partially methylated glucitol acetates; a novel ?-glucosyltransferase which forms the branched ?-glucan, processes for producing them, and their uses.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: December 27, 2016
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Hikaru Watanabe, Takuo Yamamoto, Tomoyuki Nishimoto, Keiji Tsusaki, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda
  • Patent number: 9492368
    Abstract: The present invention has an object to provide an external dermal agent with a sustainable anti-wrinkle action, which has both the action of enhancing the proliferation and differentiation of keratinocytes in the skin and the action of enhancing the collagen production in the skin, and which assists the maintenance and the improvement of tissue structures and physiological functions of the epidermis and the dermis, whereby providing a remarkable skin improvement effect. The present invention solves the above object by providing an external dermal agent containing ?-D-glucopyranosyl-(1?3?)-adenosine and/or ?-D-glucopyranosyl-(1?5?)-adenosine as an effective ingredient(s).
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: November 15, 2016
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Tatsuya Ishihara, Shimpei Ushio, Rohko Yamamoto, Takanori Ohkura, Shigeharu Fukuda
  • Publication number: 20160166599
    Abstract: The present invention has an object to provide an effective and safe therapeutic agent for inflammatory diseases such as sepsis, hepatitis, and inflammatory bowel disease, and solves the above object by providing a therapeutic agent for inflammatory diseases containing adenosine N1-oxide or a derivative thereof as an effective ingredient.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Inventors: Keizo KOHNO, Emiko OHASHI, Hajime KUSANO, Shigeharu FUKUDA, Tatsuya ISHIHARA
  • Patent number: 9301968
    Abstract: The present invention has an object to provide an effective and safe therapeutic agent for inflammatory diseases such as sepsis, hepatitis, and inflammatory bowel disease, and solves the above object by providing a therapeutic agent for inflammatory diseases containing adenosine N1-oxide or a derivative thereof as an effective ingredient.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: April 5, 2016
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Keizo Kohno, Emiko Ohashi, Hajime Kusano, Shigeharu Fukuda, Tatsuya Ishihara
  • Patent number: 9265781
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 23, 2016
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Takashi Shibuya, Seisuke Izawa, Tomoyuki Nishimoto, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20160024131
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Application
    Filed: October 9, 2015
    Publication date: January 28, 2016
    Inventors: Takashi SHIBUYA, Seisuke IZAWA, Tomoyuki NISHIMOTO, Shigeharu FUKUDA, Toshio MIYAKE
  • Patent number: 9215887
    Abstract: The objects of the present invention are to provide a method for inhibiting the coloration of a syrupy sweetener, comprising a reducing saccharide together with a non-reducing oligosaccharide having a ?-fructofuranosidic linkage, without deteriorating the taste inherent to the syrupy sweetener; and to provide a syrupy sweetener, comprising a reducing saccharide together with a non-reducing oligosaccharide having a ?-fructofuranosidic linkage, which is stabilized by the method. The present invention attains the above objects by providing a method for inhibiting the coloring of a syrupy sweetener, comprising a reducing saccharide together with a non-reducing oligosaccharide having a ?-fructofuranosidic linkage, which comprises a step of incorporating a lactate into the syrupy sweetener, and by providing a syrupy sweetener, comprising a reducing saccharide together with a non-reducing oligosaccharide having a ?-fructofuranosidic linkage, which is stabilized by the method.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: December 22, 2015
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Kenshi Yoshida, Ikuo Sawatani, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 9206215
    Abstract: The present invention has objects to provide a novel crystalline 2-O-?-glucosyl-L-ascorbic acid and its production process and uses, and solves the above objects by providing hydrous crystalline 2-O-?-glucosyl-L-ascorbic acid, a particulate composition containing hydrous crystalline 2-O-?-glucosyl-L-ascorbic acid, and their production processes and uses.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 8, 2015
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Takashi Shibuya, Seisuke Izawa, Shigeharu Fukuda
  • Patent number: 9186368
    Abstract: The invention provides a process for enabling the production of a particulate composition containing anhydrous crystalline ascorbic acid 2-glucoside that does not significantly cake even when the production yield of ascorbic acid 2-glucoside does not reach 35% by weight.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: November 17, 2015
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Takashi Shibuya, Seisuke Izawa, Tomoyuki Nishimoto, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 9175282
    Abstract: The present invention has objects to provide a thermostable cellobiose 2-epimerase, its preparation and uses. The present invention attains the above objects by providing a thermostable cellobiose 2-epimerase, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a process for producing the enzyme, and a process for producing isomerized saccharides using the enzyme.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: November 3, 2015
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Hikaru Watanabe, Masahiro Yagi, Tomoyuki Nishimoto, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20150267234
    Abstract: The present invention has objects to provide a glucan useful as water-soluble dietary fiber, its preparation and uses. The present invention solves the above objects by providing a branched ?-glucan, which is constructed by glucose molecules and characterized by methylation analysis as follows: (1) Ratio of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol to 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is in the range of 1:0.6 to 1:4; (2) Total content of 2,3,6-trimethyl-1,4,5-triacetyl-glucitol and 2,3,4-trimethyl-1,5,6-triacetyl-glucitol is 60% or higher in the partially methylated glucitol acetates; (3) Content of 2,4,6-trimethyl-1,3,5-triacetyl-glucitol is 0.5% or higher but less than 10% in the partially methylated glucitol acetates; and (4) Content of 2,4-dimethyl-1,3,5,6-tetraacetyl-glucitol is 0.5% or higher in the partially methylated glucitol acetates; a novel ?-glucosyltransferase which forms the branched ?-glucan, processes for producing them, and their uses.
    Type: Application
    Filed: June 9, 2015
    Publication date: September 24, 2015
    Inventors: Hikaru Watanabe, Takuo Yamamoto, Tomoyuki Nishimoto, Keji Tsusaki, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda