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).

  • Publication number: 20130129651
    Abstract: The present invention has objects to provide an agent for enhancing the effect of skin-whitening ingredients which enhances the skin-whitening action of skin-whitening ingredients and has an improved safeness, and to provide a skin-whitening agent, which contains the above agent and a skin-whitening ingredient(s) and has an improved and enhanced skin-whitening action. The present invention solves the above objects by providing an agent for enhancing the effect of skin-whitening ingredients, which contains one or more members selected from the group consisting of guanine and derivatives thereof as an effective ingredient(s); and a skin-whitening agent which contains the above agent along with a skin-whitening ingredient(s) particularly, members derivatives thereof and/or equol including derivatives thereof.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 23, 2013
    Applicant: HAYASHIBARA CO., LTD.
    Inventors: Masaki Miyake, Osamu Sano, Kanso Iwaki, Takanori Okura, Shigeharu Fukuda
  • Patent number: 8357782
    Abstract: The present invention has the first object to provide a monoclonal antibody specific to interferon ? subtype ?8 (IFN?8) and its mutant proteins, the second object to provide a hybridoma capable of producing the monoclonal antibody, the third object to provide a method for detecting the IFN?8 and its mutant proteins by the monoclonal antibody, the fourth object to provide a method for purifying the IFN?8 and its mutant proteins by the monoclonal antibody, and the fifth object to provide a therapeutic agent for treating diseases whose onsets or exacerbation are related with IFN?8.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: January 22, 2013
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Shigeharu Fukuda, Chie Ushio, Harumi Ariyasu, Tohru Kayano, Toshio Ariyasu, Tsunetaka Ohta
  • Publication number: 20120329098
    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: Application
    Filed: August 21, 2012
    Publication date: December 27, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hikaru Watanabe, Masahiro Yagi, Tomoyuki Nishimoto, Hiroto Chaen, Shigeharu Fukuda
  • Patent number: 8324375
    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: April 23, 2008
    Date of Patent: December 4, 2012
    Assignee: Hayashibara Co., Ltd.
    Inventors: Hikaru Watanabe, Takuo Yamamoto, Tomoyuki Nishimoto, Keiji Tsusaki, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20120196331
    Abstract: An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-?-maltosyl- and/or 6-?-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Tomoyuki NISHIMOTO, Katsuhiko Hino, Takanori Okura, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 8168778
    Abstract: An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-?-maltosyl- and/or 6-?-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tomoyuki Nishimoto, Katsuhiko Hino, Takanori Okura, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20120040407
    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: Application
    Filed: January 25, 2010
    Publication date: February 16, 2012
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Hikaru Watanabe, Masahiro Yagi, Tomoyuki Nishimoto, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20120035187
    Abstract: The present invention has an object to provide a novel agent for anti-neurodegenerative diseases and solves the object by providing an agent for anti-neurodegenerative diseases containing, as an effective ingredient, the compound(s) represented by the following General formula 1: wherein in General formula 1, R1 through R3 independently represent a hydrogen atom or an appropriate substituent; Z1 represents a heterocyclic ring and Z2 represents the same or different heterocyclic or aromatic ring as in Z1, wherein the heterocyclic and aromatic rings optionally have a substituent; represents an integer of 0, 1 or 2; p represents an integer of 0 or 1, with the proviso that p is 1 when o is 0 or 2, and p is 0 when o is 1; R1 and R2 do not exist when o is 0, while, when p is 0, R3 does not exist and the binding between the carbon atom to which R2 binds and Z2 is a single bond; X1? represents an appropriate counter anion and q represents an integer of 1 or 2.
    Type: Application
    Filed: January 25, 2010
    Publication date: February 9, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hitomi Ohta, Kenji Akita, Tsunetaka Ohta, Toshio Kawata, Shigeharu Fukuda
  • Publication number: 20110251657
    Abstract: The aims of the present invention are to provide a lighting device, which can be used as illumination for ordinary life space, and has the functions of activating human serotonin nervous system, substantially not raising noradrenaline level in blood, decreasing aggressiveness, and reducing the factors that induce so-called “kireru” state. The aims are attained by providing a lighting device which radiates light containing near ultraviolet radiation having a wavelength in the range of 320 nm to 380 nm along with visible light.
    Type: Application
    Filed: October 8, 2009
    Publication date: October 13, 2011
    Inventors: Toshio Miyake, Shigeharu Fukuda
  • Patent number: 7994155
    Abstract: The present invention has an object to provide an accelerator for mineral absorption and a composition containing the accelerator. The object is solved by providing an accelerator for mineral absorption comprising cyclic tetrasaccharide and/or saccharide derivatives thereof and a composition containing the accelerator.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 9, 2011
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kaguku Kenkyujo
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 7973021
    Abstract: An object of the present invention is to provide an immunomodulating agent in gut that can be ingested continuously in daily diet without adverse side effect. The object is attained by providing an immunomodulating agent in gut comprising a cyclic tetrasaccharide as an effective ingredient.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: July 5, 2011
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Keiko Hino, Mayumi Kurose, Takeo Sakurai, Shinichiro Inoue, Tohru Ogawa, Kazuyuki Oku, Hiroto Chaen, Shigeharu Fukuda
  • Patent number: 7951530
    Abstract: An object of the present invention is to provide an option of non-reducing saccharide by providing a novel non-reducing saccharide composed of glucose as constituents and to provide a novel enzyme forming the non-reducing saccharide, a method and process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a composition comprising the non-reducing saccharide, and uses thereof. The present invention solves the above object by providing a novel cyclic saccharide having a structure of cyclo{>6)-?-D-glucopyranosyl-(1>4)-?-D-glucopyranosyl-(1>6)-?-D-glucopyranosyl-(1>4)-?-D-glucopyranosyl-(1>}, cyclic maltosylmaltose, novel cyclic maltosylmaltose-forming enzyme, a method and process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a composition comprising the cyclic maltosylmaltose or a saccharide composition comprising the same, and uses thereof.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 31, 2011
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuhisa Mukai, Hikaru Watanabe, Tomoyuki Nishimoto, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20110091968
    Abstract: The present invention has the first object to provide a monoclonal antibody specific to interferon ? subtype ?8 (IFN?8) and its mutant proteins, the second object to provide a hybridoma capable of producing the monoclonal antibody, the third object to provide a method for detecting the IFN?8 and its mutant proteins by the monoclonal antibody, the fourth object to provide a method for purifying the IFN?8 and its mutant proteins by the monoclonal antibody, and the fifth object to provide a therapeutic agent for treating diseases whose onsets or exacerbation are related with IFN?8.
    Type: Application
    Filed: March 16, 2009
    Publication date: April 21, 2011
    Inventors: Shigeharu Fukuda, Chie Ushio, Harumi Ariyasu, Tohru Kayano, Toshio Ariyasu, Tsunetaka Ohta
  • Publication number: 20110091726
    Abstract: The present invention aims to provide a particulate composition containing anhydrous crystalline 2-O-?-D-glucosyl-L-ascorbic acid having a significantly, hardly solidifiable property compared to conventional ones in a grade for use in quasi-drugs; a process for producing the same; and uses thereof. The present invention solves the above object by providing a particulate composition containing anhydrous crystalline 2-O-?-D-glucosyl-L-ascorbic in an amount of over 98.0% by weight but less than 99.9% by weight, on a dry solid basis; or a degree of crystallinity of 90% or higher for anhydrous crystalline 2-O-?-D-glucosyl-L-ascorbic acid, when calculated based on a profile of powder X-ray diffraction analysis of the particulate composition, and a dynamic vapor sorption level of 0.01% by weight or lower, when kept at 25° C.
    Type: Application
    Filed: September 3, 2010
    Publication date: April 21, 2011
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Takashi Shibuya, Seisuke Izawa, Tomoyuki Nishimoto, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20110045137
    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: Application
    Filed: April 27, 2009
    Publication date: February 24, 2011
    Inventors: Kenshi Yoshida, Ikuo Sawatani, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 7854922
    Abstract: The present invention has an object to provide an external dermatological formulation having satisfactory blood flow-promoting effect, antiinflammatory effect, antibacterial effect, moisturizing effect, whitening effect, UV-absorbing effect, UV-scattering effect, antioxidant effect, hair growing effect, hair nourishing effect, emusifying effect, astringent effect, wrinkle-reducing effect, cell-activating effect and/or transdermal absorption-promoting effect with a satisfactory safety and skin feeling; The object is solved by providing an external dermatological formulation comprising a saccharide derivative of ?,?-trehalose and one or more members selected from substances having any one of blood flow-promoting effect, antiinflammatory effect, antibacterial effect, moisturizing effect, whitening effect, UV-absorbing effect, UV-scattering effect, antioxidant effect, hair growing efect, hair nourishing effect, emulsifying effect, astringent effect, wrinkle-reducing effect, cell-activating effect and transdermal
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: December 21, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Fujimi Tanabe, Michio Kubota, Hiromi Tatsukawa, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20100285562
    Abstract: A non-reducing saccharide by providing a novel non-reducing saccharide composed of glucose as constituents, a novel enzyme forming the non-reducing saccharide, a method and process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a composition comprising the non-reducing saccharide, and uses thereof are provided by use of an isocyclomaltooligosaccharide(s) having a structure represented by Formula 1, Cyclo{?6)-[?-D-Glcp-(1?4)]n-?-D-Glcp-(1?}, wherein “n” is 4 or 5.
    Type: Application
    Filed: April 21, 2010
    Publication date: November 11, 2010
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hikaru Watanabe, Tomoyuki Nishimoto, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 7811797
    Abstract: The object of the present invention is to provide an ?-isomaltosylglucosaccharide-forming enzyme, process of the same, cyclotetrasaccharide, and saccharide composition comprising the saccharide which are obtainable by using the enzyme; and is solved by establishing an ?-isomaltosylglucosaccharide-forming enzyme which forms a saccharide, having a glucose polymerization degree of at least three and having both the ?-1,6 glucosidic linkage as a linkage at the non-reducing end and the ?-1,4 glucosidic linkage other than the linkage at the non-reducing end, by catalyzing the ?-glucosyl-transfer from a saccharide having a glucose polymerization degree of at least two and having the ?-1,4 glucosidic linkage as a linkage at the non-reducing end without substantially increasing the reducing power; ?-isomaltosyl-transferring method using the enzyme; method for forming ?-isomaltosylglucosaccharide; process for producing a cyclotetrasaccharide having the structure of cyclo{66)-?-D-glucopyranosyl-(163)-?-D-glucopyranosyl-
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: October 12, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Michio Kubota, Keiji Tsusaki, Takanobu Higashiyama, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 7799765
    Abstract: The object of the present invention is to provide a composition of metal ion compound whose inherent and unsatisfactory properties for its industrial application such as deliquescence, reducing power, oxidizing power, low solubility in water, etc., are improved; and their preparation and uses. The present invention solves the above object by providing an associate of trehalose or maltitol and a metal ion compound or bittern component, and their preparation and uses.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: September 21, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 7790214
    Abstract: The present invention has objects to provide a method of inhibiting the 2,3-butanedione formation in order to produce a satisfactorily flavorful processed cacao bean product and an agent for inhibiting the 2,3-butanedione formation which is used for the method, and solves the above objects by providing a method of inhibiting the 2,3-butanedione formation during the process and/or preservation, and an agent for inhibiting the 2,3-butanedione formation which comprises one or more members selected from the group consisting of maltitol, ?,?-trehalose and saccharide derivatives of ?,?-trehalose as effective ingredients.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: September 7, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Keiko Takeda, Sae Murai, Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda