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Shotaro Yamaguchi

Shotaro Yamaguchi, Gifu JP

Patent application numberDescriptionPublished
20090123598Process for Production of Beer or Beer-Like Beverage - Disclosed is a process for producing a beer or beer-like beverage having mellowness, a special flavor and a good taste. The beer or beer-like beverage can be produced by allowing a protein deamidase to act on at least a part of a raw material during the production process.05-14-2009
20100297726STABILIZED TRANSGLUTAMINASE AND PROCESS FOR PRODUCTION THEREOF - Disclosed is a transglutaminase having excellent stability. Also disclosed is a process for producing the transglutaminase. Specifically disclosed is a stabilized transglutaminase, which has such a structure in which a pro-sequence peptide of transglutaminase is bound to a mature transglutaminase. Also specifically disclosed is a process for producing stabilized transglutaminase, which includes the steps of: culturing a microorganism capable of producing transglutaminase under the conditions where transglutaminase can be produced; and separating and collecting matured transglutaminase having a pro-sequence peptide bound thereto from a culture medium.11-25-2010
20110059491BETA-AMYLASE, GENE CODING THEREFOR AND MANUFACTURING METHOD THEREOF - To provide novel β-amylase derived from a microorganism and a gene thereof. β-amylase derived from 03-10-2011
20110165605METHOD FOR DESIGNING MUTANT ENZYME, METHOD FOR PREPARING MUTANT ENZYME, AND MUTANT ENZYME - An object is to provide a novel method of improving an enzyme capable of deamidating a protein. A mutant enzyme is designed by the following steps: (1) specifying one or more amino acids selected from the following group, namely, consisting of an amino acid corresponding to the amino acid at position 35, an amino acid corresponding to the amino acid at position 38, an amino acid corresponding to the amino acid at position 39, an amino acid corresponding to the amino acid at position 40, an amino acid corresponding to the amino acid at position 41, an amino acid corresponding to the amino acid at position 42, an amino acid corresponding to the amino acid at position 43, an amino acid corresponding to the amino acid at position 45, an amino acid corresponding to the amino acid at position 46, an amino acid corresponding to the amino acid at position 49, an amino acid corresponding to the amino acid at position 79, an amino acid corresponding to the amino acid at position 80, an amino acid corresponding to the amino acid at position 81, an amino acid corresponding to the amino acid at position 82, an amino acid corresponding to the amino acid at position 83, an amino acid corresponding to the amino acid at position 84, an amino acid corresponding to the amino acid at position 103, an amino acid corresponding to the amino acid at position 104, an amino acid corresponding to the amino acid at position 105, an amino acid corresponding to the amino acid at position 106, an amino acid corresponding to the amino acid at position 117, an amino acid corresponding to the amino acid at position 142, an amino acid corresponding to the amino acid at position 143, an amino acid corresponding to the amino acid at position 146, an amino acid corresponding to the amino acid at position 166, and an amino acid corresponding to the amino acid at position 185 in an amino acid sequence set forth in SEQ ID NO: 2, in a protein deamidase (an enzyme to be mutated); and (2) constructing an amino acid sequence having substitution of the amino acid(s) specified in the step (1) by another amino acid(s) or having deletion of the amino acid(s) specified in the step (1) using the amino acid sequence for an enzyme to be mutated as a base sequence.07-07-2011
20110195155TANNASE, GENE ENCODING SAME, AND PROCESS FOR PRODUCING SAME - Disclosed is a thermostable tannase derived from a microorganism. Specifically disclosed is a thermostable tannase derived from 08-11-2011

Patent applications by Shotaro Yamaguchi, Gifu JP

Shotaro Yamaguchi, Kakamigahara-Shi JP

Patent application numberDescriptionPublished
20090280553METHOD FOR DESIGNING MUTATED ENZYME, METHOD FOR PREPARING THE SAME, AND MUTATED ENZYME - It is intended to provide a novel method for improving an enzyme hydrolyzing an a-1,6-glycosidic linkage. A mutated enzyme is designed by specifying one or more amino acids selected from the group shown below in an amino acid sequence of an enzyme (an enzyme to be mutated) that hydrolyzes an a-1,6-glycosidic linkage, that is, the group consisting of an amino acid corresponding to an amino acid at the 292 position, an amino acid corresponding to an amino acid at the 371 position, an amino acid corresponding to an amino acid at the 406 position, an amino acid corresponding to an amino acid at the 407 position, an amino acid corresponding to an amino acid at the 437 position, an amino acid corresponding to an amino acid at the 465 position, an amino acid corresponding to an amino acid at the 475 position, an amino acid corresponding to an amino acid at the 476 position; an amino acid corresponding to an amino acid at the 525 position, an amino acid corresponding to an amino acid at the 526 position, an amino acid corresponding to an amino acid at the 580 position and an amino acid corresponding to an amino acid at the 582 position of the amino acid represented by in SEQ ID NO: 2 (step (1)) and constructing an amino acid sequence in which the amino acid(s) specified in the step (1) is/are substituted with another amino acid or deleted based on the amino acid sequence of the enzyme to be mutated (step (2)).11-12-2009
20120121760METHOD FOR IMPROVEMENT OF FOODS UTILIZING BETA-AMYLASE - A novel β-amylase having excellent practical applicability is found, and an object is to provide a practical use of the β-amylase. Provided is a method for improving a food, which is characterized in that a β-amylase derived from 05-17-2012
20120135468BETA-GALACTOSIDASE DERIVED FROM BACILLUS CIRCULANS - Disclosed is a novel β-galactosidase. Specifically disclosed are a β-galactosidase derived from 05-31-2012
20130058911REDUCING AGENT FROM MICROORGANISM BELONGING TO GENUS BACILLUS AND APPLICATION FOR SAME - The present invention is intended to provide a reducing agent effective for color development of meat and uses therefor. The present invention provides a reducing agent containing a heme reductase derived from a microorganism belonging to the genus 03-07-2013
20130273632BETA-AMYLASE, GENE CODING THEREFOR AND MANUFACTURING METHOD THEREOF - To provide novel β-amylase derived from a microorganism and a gene thereof. β-amylase derived from 10-17-2013
20140004226MALTOTRIOSYL TRANSFERASE, PROCESS FOR PRODUCTION THEREOF, AND USE THEREOF01-02-2014
20140023748NOVEL USE OF MALTOTRIOSYL TRANSFERASE - The present invention is intended to provide a novel use of a maltotriosyl transferase. The present invention provides a method for producing rice cakes or noodles, including a step of heat-treating a dough containing maltotriosyl transferase thereby gelatinizing starch in the dough. The present invention also provides a method for producing an indigestible saccharide, including a step of allowing maltotriosyl transferase to act on a saccharide.01-23-2014
20140037790STEAMED BUN QUALITY IMPROVING AGENT AND USE THEREOF - The present invention is intended to provide a quality improving agent useful for improving the quality of steamed buns, and a quality improving agent containing glucoamylase. The quality improving agent preferably has low protease activity.02-06-2014
20140037791REDUCING AGENT FROM MICROORGANISM BELONGING TO GENUS BACILLUS AND APPLICATION FOR SAME - The present invention is intended to provide a reducing agent effective for color development of meat and uses therefor. The present invention provides a reducing agent containing a heme reductase derived from a microorganism belonging to the genus 02-06-2014
20140045222BETA-AMYLASE, GENE CODING THEREFOR AND MANUFACTURING METHOD THEREOF - To provide novel β-amylase derived from a microorganism and a gene thereof. β-amylase derived from 02-13-2014
20140093939TANNASE, GENE ENCODING SAME, AND PROCESS FOR PRODUCING SAME - Disclosed is a thermostable tannase derived from a microorganism. Specifically disclosed is a thermostable tannase derived from 04-03-2014
20140186492COMPOSITION HAVING IMPROVED HEAD STABILITY AND USE THEREOF - The object is to provide a composition effective for improving foam stability of a beer-based sparkling beverage and the like. Provided is a composition containing a protein or a polypeptide produced by using a protease and a transglutaminase to treat a protein material as an active component.07-03-2014
20150176000STABILIZED TRANSGLUTAMINASE AND PROCESS FOR PRODUCTION THEREOF - Disclosed is a transglutaminase having excellent stability. Also disclosed is a process for producing the transglutaminase. Specifically disclosed is a stabilized transglutaminase, which has such a structure in which a pro-sequence peptide of transglutaminase is bound to a mature transglutaminase. Also specifically disclosed is a process for producing stabilized transglutaminase, which includes the steps of: culturing a microorganism capable of producing transglutaminase under the conditions where transglutaminase can be produced; and separating and collecting matured transglutaminase having a pro-sequence peptide bound thereto from a culture medium.06-25-2015
20160040141STABILIZED TRANSGLUTAMINASE AND PROCESS FOR PRODUCTION THEREOF - Disclosed is a transglutaminase having excellent stability. Also disclosed is a process for producing the transglutaminase. Specifically disclosed is a stabilized transglutaminase, which has such a structure in which a pro-sequence peptide of transglutaminase is bound to a mature transglutaminase. Also specifically disclosed is a process for producing stabilized transglutaminase, which includes the steps of culturing a microorganism capable of producing transglutaminase under the conditions where transglutaminase can be produced; and separating and collecting matured transglutaminase having a pro-sequence peptide bound thereto from a culture medium.02-11-2016

Patent applications by Shotaro Yamaguchi, Kakamigahara-Shi JP

Shotaro Yamaguchi, Kakamigahara JP

Patent application numberDescriptionPublished
20090263888KOJI MOLD-ORIGIN PHOSPHOLIPASE A2 - It is intended to provide koji mold-origin phospholipase A10-22-2009

Shotaro Yamaguchi, Norwich GB

Patent application numberDescriptionPublished
20090061500Novel protein-deamidating enzyme, microorganism producing the same, gene encoding the same, production process therefor, and use thereof - A method for the production of an enzyme, which comprises culturing in a medium a strain that belongs to a bacterium classified into Cytophagales or Actinomycetes, or a new bacterium 03-05-2009
20090075337Novel protein-deamidating enzyme, microorganism producing the same, gene encoding the same, production process therefor, and use thereof - A method for the production of an enzyme, which comprises culturing in a medium a strain that belongs to a bacterium classified into 03-19-2009
20090081763Novel protein-deamidating enzyme, microorganism producing the same, gene encoding the same, production process therefor, and use thereof - A method for the production of an enzyme, which comprises culturing in a medium a strain that belongs to a bacterium classified into Cytophagales or Actinomycetes, or a new bacterium 03-26-2009

Shotaro Yamaguchi, Hino-Shi JP

Patent application numberDescriptionPublished
20160142576IMAGE FORMING APPARATUS, POWER SUPPLY CONTROL METHOD, AND POWER SUPPLY CONTROL PROGRAM - An image forming apparatus includes: an image former, accommodated in a housing, that forms an image on a sheet; a human detector that detects a person; a light emitter that emits light; a power supply that supplies power to the image former in any of multiple power supply modes including a normal mode and a power saving mode; and a controller. The controller sets a first detection area positioned outside of the housing and a second detection area contained in the first detection area, controls the light emitter to emit the light when the human detector detects the person in the first detection area, and controls to start terminating the power saving mode when the human detector detects the person in the second detection area.05-19-2016
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