Patents by Inventor Yoshihiro Nakao

Yoshihiro Nakao 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: 8225323
    Abstract: This invention provides a data transfer control device for carrying out data transfer using a plurality of transfer resources. The data transfer control device comprises a transfer resource management portion that set the plurality of transfer resources to either one of a transfer-enabled state whereby data transfer is enabled and a plurality of standby states on the basis of a load on the data transfer control device and that manages the plurality of transfer resources so as to assume the set operating status; and a load distribution portion that distributes the data to transfer resources that have been set to the transfer-enabled state. The plurality of standby states are states which data transfer is disabled and which mutually differ at a minimum in terms of at least one of power consumption level and transition time to the transfer-enabled state.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 17, 2012
    Assignee: Alaxala Networks Corporation
    Inventors: Yoshihiro Nakao, Masayuki Shinohara, Takayuki Muranaka, Atsushi Serizawa
  • Publication number: 20110107127
    Abstract: A network relay apparatus which conducts data transfer by using a plurality of network LSIs includes a transfer engine unit having at least two network LSIs and a central control unit which controls the operation state of the network relay apparatus. The transfer engine unit includes the network LSIs capable of changing over at least one of a clock and an operation which differ every function block, a load judgment unit for judging a load laid upon each of function blocks in the network LSI, and a frequency voltage control unit for individually changing over at least one of the clock and operation voltage supplied to each function block on the basis of the load judged by the load judgment unit.
    Type: Application
    Filed: January 13, 2011
    Publication date: May 5, 2011
    Inventors: Yoshihiro Nakao, Shinichi Akahane, Masayuki Shinohara, Atsushi Serizawa
  • Patent number: 7904582
    Abstract: A network relay apparatus which conducts data transfer by using a plurality of network LSIs includes a transfer engine unit having at least two network LSIs and a central control unit which controls the operation state of the network relay apparatus. The transfer engine unit includes the network LSIs capable of changing over at least one of a clock and an operation which differ every function block, a load judgment unit for judging a load laid upon each of function blocks in the network LSI, and a frequency voltage control unit for individually changing over at least one of the clock and operation voltage supplied to each function block on the basis of the load judged by the load judgment unit.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: March 8, 2011
    Assignee: Alaxala Networks Corporation
    Inventors: Yoshihiro Nakao, Shinichi Akahane, Masayuki Shinohara, Atsushi Serizawa
  • Publication number: 20100221383
    Abstract: The present invention relates to a gene encoding glycogen branching enzyme and use thereof, in particular, a yeast for practical use with superior resistance property to dryness and/or low-temperature storage, alcoholic beverages produced with said yeast, and a method for producing said beverages. More particularly, the present invention relates to a yeast, whose resistance property to dryness and/or resistance property to low-temperature storage is enhanced by amplifying expression level of GLC3 gene encoding a glycogen branching enzyme Glc3p in brewer's yeast, especially non-ScGLC3 gene specific to a lager brewing yeast and to a method for producing alcoholic beverages with said yeast, etc.
    Type: Application
    Filed: February 1, 2007
    Publication date: September 2, 2010
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20100159070
    Abstract: The present invention relates to an alcohol acetyl transferase gene and its uses, specifically, a brewery yeast producing alcoholic beverages with excellent aroma and flavor, alcoholic beverages produced using the yeast, a process for producing the alcoholic beverages. More particularly, the present invention relates to a yeast whose capability of producing ester, which contribute to aroma and flavor of products, was controlled by regulating expression level of ATF2 gene encoding brewery yeast alcohol acetyl transferase Atf2p, particularly nonScATF2 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with the yeast.
    Type: Application
    Filed: September 12, 2006
    Publication date: June 24, 2010
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20100129491
    Abstract: The present invention relates to a tryptophan transporter gene and to uses of the gene. The invention relates in particular to a brewer's yeast which can control the tryptophan assimilation ability, alcoholic beverages produced using such yeast, and a method of producing such alcoholic beverages. More specifically, the invention relates to a yeast which can control the tryptophan assimilation ability by controlling the level of expression of the TAT2 gene which codes for the tryptophan transporter Tat2p in brewer's yeast, particularly of the nonScTAT2 gene characteristic to beer yeast, and to a method of producing alcoholic beverages using such yeast.
    Type: Application
    Filed: August 31, 2006
    Publication date: May 27, 2010
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Patent number: 7670828
    Abstract: Provided herein are a method for selecting a gene participating in the desired brewing character and compiling a database of the whole genome sequence of industrial yeast; identifying a gene participating in a brewing characteristic from the database; functional analysis of the gene; and a DNA array of the whole genome sequences of an industrial yeast. Also provided are a method for yeast breeding; a method of producing an alcoholic beverage with improved quality; and a screening method to identify genes that increase productivity and/or improve flavor in the production of an alcohol or an alcoholic beverage by (A) analyzing a whole industrial yeast genome sequence, (B) comparing the genome sequence with the genome sequence of S. cerevisiae, (C) selecting a gene of the industrial yeast encoding having 70 to 97% identity to an amino acid sequence of S. cerevisiae; and (D) analyzing the selected gene.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: March 2, 2010
    Assignee: Suntory Holdings Limited
    Inventors: Yoshihiro Nakao, Norihisa Nakamura, Yukiko Kodama, Tomoko Fujimura, Toshihiko Ashikari
  • Publication number: 20090311680
    Abstract: The invention relates to a method for identifying a useful protein of brewery yeast. More specifically, the invention relates to (a) cultivating yeast under a predetermined cultivation condition; (b) extracting a protein sample from the cultivation product of the yeast; (c) separating the protein sample by a protein separation means, selecting a target peak or spot, and recovering the target protein or a fragment thereof contained in the peak or spot; (d) determining the amino acid sequence of the target protein; (e) comparing the amino acid sequence determined in step (d) with the amino acid sequence determined in advance based on all or a part of genome sequence information of bottom fermenting yeast; (f) identifying the target protein and the gene encoding the target protein based on the results of comparison; and (g) analyzing functions of the identified gene to identify characters given to the yeast by the gene.
    Type: Application
    Filed: February 26, 2007
    Publication date: December 17, 2009
    Applicant: Suntory Limited
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga, Takeshi Kanamori
  • Publication number: 20090304858
    Abstract: The present invention relates to a brewery yeast having controlled sulfite-producing capability, a process for producing alcoholic beverages with controlled sulfite amount. More particularly, the present invention relates to a yeast whose sulfite-producing capability that contribute to the product flavor is controlled by controlling the expression level of MET16 gene encoding brewery yeast phosphoadenylyl sulfate reductase Met16p, particularly non-ScMET16 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: August 8, 2006
    Publication date: December 10, 2009
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090297657
    Abstract: The present invention relates to a brewery yeast having controlled hydrogen sulfide-producing capability, a process for producing alcoholic beverages with controlled hydrogen sulfide amount. More particularly, the present invention relates to a yeast whose hydrogen sulfide-producing capability that increases the product flavor is controlled by enhancing the expression level of MET17 gene encoding brewery yeast O-acetylhomoserinesulfhydorelace Met17p, particularly non-ScMET17 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: August 21, 2006
    Publication date: December 3, 2009
    Applicant: Suntory Limited
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090274794
    Abstract: The present invention relates to a brewer's yeast which produces alcoholic beverages having an ability for reducing the haze level, alcoholic beverages produced using such a yeast, and a method of producing such alcoholic beverages. More specifically, the present invention relates to a yeast which can reduce the level of haze in the product by increasing the level of expression of ScCWP2 gene encoding cell wall mannoprotein Cwp2p in brewer's yeast, or non-ScCWP2 gene characteristic to beer yeast, and to a method of producing alcoholic beverages using such a yeast.
    Type: Application
    Filed: September 21, 2006
    Publication date: November 5, 2009
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga, Fumihiko Ohmura
  • Publication number: 20090269437
    Abstract: The present invention relates to a glycerol channel gene and its uses, specifically, a brewery yeast producing alcoholic beverages with excellent body and mellowness, alcoholic beverages produced using the yeast, a process for producing the alcoholic beverages. More particularly, the present invention relates to a yeast whose capability of producing glycerol, which contribute to body and mellowness of products, was controlled by controlling expression level of FPS1 gene encoding brewery yeast glycerol channel Fps1p, particularly non-ScFPS1 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with the yeast.
    Type: Application
    Filed: August 31, 2006
    Publication date: October 29, 2009
    Applicant: Suntory Limited
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090246316
    Abstract: The present invention relates to a esterase gene and its uses, specifically, a brewery yeast producing alcoholic beverages with excellent aroma and flavor, alcoholic beverages produced using the yeast, a process for producing the alcoholic beverages. More particularly, the present invention relates to a yeast whose capability of producing ester, which contribute to aroma and flavor of products, was controlled by regulating expression level of IAH1 gene encoding brewery yeast esterase Iah1p, particularly nonScIAH1 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with the yeast.
    Type: Application
    Filed: September 12, 2006
    Publication date: October 1, 2009
    Applicant: Suntory Limited
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090246317
    Abstract: The present invention relates to an acyl-CoA: ethanol O-acyltransferase/esterase gene and use thereof, in particular, a brewery yeast for producing alcoholic beverages with superior flavor, alcoholic beverages produced with said yeast, and a method for producing said beverages. More particularly, the present invention relates to a yeast, whose capability of producing ester, which contribute to aroma and flavor of products, is controlled by regulating expression level of EHT1 gene encoding a protein (Eht1p) that is an acyl-CoA: ethanol O-acyltransferase/esterase in a brewery yeast, especially the nonScEHT1 gene specific to a lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: December 1, 2006
    Publication date: October 1, 2009
    Applicant: Suntory Limited
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090233278
    Abstract: The present invention relates to a branched-chain amino acid aminotransferase gene and a use thereof, particularly, to a brewery yeast for producing alcoholic drinks with enhanced flavor, to alcoholic drinks produced with said yeast and to a method for producing said drinks. More particularly, the present invention relates to a yeast whose capacity of producing amyl alcohol and/or isobutanol and/or isoamyl acetate that contribute to the product flavor is controlled by controlling the expression levels of BAT1 and BAT2 genes coding for brewery yeast branched-chain amino acid aminotransferases Bat1p and Bat2p, respectively, particularly nonScBAT1 or nonScBAT2 gene specific to lager brewing yeast, and to a method for producing alcoholic drinks using said yeast.
    Type: Application
    Filed: September 12, 2006
    Publication date: September 17, 2009
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090175983
    Abstract: The present invention relates to a gene capable of improving low temperature performance (low temperature fermentability and/or low temperature resistance) and use thereof, in particular, to a brewery yeast with superior low temperature performance, alcoholic beverages produced using said yeast, and a method for producing said beverages. More particularly, the present invention relates to a yeast, whose low temperature performance is improved by amplifying expression level of DLT1 gene encoding Dltlp capable of improving low temperature performance of a brewery yeast, especially non-ScDLT1 gene specific to a lager brewing yeast, and to a method for producing alcoholic beverages using said yeast.
    Type: Application
    Filed: August 31, 2006
    Publication date: July 9, 2009
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090153707
    Abstract: A camera module 100 comprises at the bottom of a lens unit 4, a flange unit 43 being extended beyond a contact portion C between the lens unit 4 and a lens holder 3. Debris D produced by contact between the lens holder 3 and the lens unit 4 is collected on the flange unit 43. This can prevent poor imaging caused by the debris D. Therefore, it is possible to provide a simply-configured camera module 100 in which poor imaging due to debris is prevented but miniaturization is not hindered.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 18, 2009
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Yoshihiro Nakao
  • Publication number: 20090148555
    Abstract: The present invention relates to an dihydroxy-acid dehydratase gene and use thereof, in particular, a brewery yeast for producing alcoholic beverages having superior flavor, alcoholic beverages produced with said yeast, and a method for producing said beverages. More particularly, the present invention relates to a yeast whose level of producing total vicinal diketones, especially level of producing diacetyl, that are responsible off-flavor of the product, is reduced by amplifying the expression level of ILV3 gene encoding brewery yeast dihydroxy-acid dehydratase ILV3p, particularly non-ScILV3 gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: August 11, 2006
    Publication date: June 11, 2009
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kodama, Tomoko Shimonaga
  • Publication number: 20090130255
    Abstract: The present invention relates to a gene encoding a catalase and use thereof, in particular, a brewery yeast having high sulfite-producing capability, alcoholic beverages produced with said yeast, and a method for producing said beverages. More particularly, the present invention relates to a yeast, whose capability of producing sulfite, that contribute to stability of flavor in products, is enhanced by amplifying expression level of CTT1 gene encoding a catalase Ctt1p, especially non-ScCTT1 gene or ScCTT1 gene specific to a lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 21, 2009
    Applicant: SUNTORY LIMITED
    Inventors: Yoshihiro Nakao, Yukiko Kadama, Tomoko Shimonaga, Fumihiko Omura
  • Publication number: 20090123599
    Abstract: The present invention relates to a brewery yeast having controlled hydrogen sulfide-producing capability, a process for producing alcoholic beverages with controlled hydrogen sulfide amount. More particularly, the present invention relates to a yeast whose hydrogen sulfide-producing capability that increases the product flavor is controlled by enhancing the expression level of YGR012W gene encoding brewery yeast cysteine synthase Ygr012wp, particularly non-ScYGR012W gene specific to lager brewing yeast, and to a method for producing alcoholic beverages with said yeast.
    Type: Application
    Filed: August 21, 2006
    Publication date: May 14, 2009
    Applicant: SUNTORY LIMITED
    Inventor: Yoshihiro Nakao