Patents by Inventor Tomoko Matsui

Tomoko Matsui 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: 20180030428
    Abstract: The present invention relates to asparaginase variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. The invention further relates to a process of producing a fermentation product, comprising: liquefying a starch-containing material to dextrins with an alpha-amylase in the presence of an asparaginase of the invention; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.
    Type: Application
    Filed: September 25, 2017
    Publication date: February 1, 2018
    Applicant: Novozymes A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Allan Svendsen, Hanne Vang Hendriksen, Mary Ann Stringer, Keiichi Ayabe
  • Publication number: 20180023099
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable alpha-amylase and optionally a thermostable protease are present and/or added during liquefaction. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Application
    Filed: October 9, 2017
    Publication date: January 25, 2018
    Applicant: NOVOZYMES A/S
    Inventors: Randy Deinhammer, Suzanne Clark, Mauricio Quiros, John Matthews, Anne Glud Hjulmand, Chee Leong Soong, Tomoko Matsui, Shinobu Takagi
  • Patent number: 9828595
    Abstract: The present invention relates to asparaginase variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. The invention further relates to a process of producing a fermentation product, comprising: liquefying a starch-containing material to dextrins with an alpha-amylase in the presence of an asparaginase of the invention; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: November 28, 2017
    Assignee: Novozymes A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Allan Svendsen, Hanne Vang Hendriksen, Mary Ann Stringer, Keiichi Ayabe
  • Patent number: 9816112
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable alpha-amylase and optionally a thermostable protease are present and/or added during liquefaction. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: November 14, 2017
    Assignee: NOVOZYMES A/S
    Inventors: Randy Deinhammer, Suzanne Clark, Mauricio Quiros, John Matthews, Anne Glud Hjulmand, Chee Leong Soong, Tomoko Matsui, Shinobu Takagi
  • Patent number: 9777304
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: October 3, 2017
    Assignees: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Patent number: 9765316
    Abstract: The present invention relates to variants of alpha amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: September 19, 2017
    Assignee: NOVOZYMES A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
  • Publication number: 20170260520
    Abstract: The present invention provides methods for integrating a polynucleotide library of interest in the chromosome of a filamentous fungal host cell using a site-specific recombinase, polynucleotide library expression systems comprising a host cell and a polynucleotide construct, as well as the resulting filamentous fungal host cells comprising a polynucleotide library and their cultivation to produce a polypeptide.
    Type: Application
    Filed: August 20, 2015
    Publication date: September 14, 2017
    Inventors: Tomoko Matsui, Hiroaki Udagawa, Siik Kishishita, Dominique Aubert Skovlund, Qiming Jin
  • Publication number: 20170240874
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a bacterial alpha-amylase, a raw starch hydrolyzing alpha-amylase and a carbohydrate-source generating enzyme are present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Applicant: NOVOZYMES A/S
    Inventors: Randall Deinhammer, Anne Glud Hjulmand, Joyce Craig, Guillermo Coward-Kelly, Tomoko Matsui, Shinobu Takagi, Suzanne Clark, John Matthews
  • Patent number: 9719120
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: August 1, 2017
    Assignees: NOVOZYMES A/S, NOVOZYMES NORTH AMERICA, INC.
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Patent number: 9677095
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a bacterial alpha-amylase, a raw starch hydrolyzing alpha-amylase and a carbohydrate-source generating enzyme are present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: June 13, 2017
    Assignee: NOVOZYMES A/S
    Inventors: Randall Deinhammer, Anne Glud Hjulmand, Joyce Craig, Guillermo Coward-Kelly, Tomoko Matsui, Shinobu Takagi, Suzanne Clark, John Matthews
  • Patent number: 9611469
    Abstract: The present invention relates to a method for producing phytase variants which has at least 74% identity to a phytase derived from Citrobacter braakii and comprises at least two additional disulfide bonds as compared to this phytase. These phytase variants have modified, preferably improved, properties, such as thermostability, temperature profile, pH profile, specific activity, performance in animal feed, reduced protease sensitiliby, and/or an modified glycosylation pattern. The invention also relates to the variants produced, DNA encoding these phytases, methods of their production, as well as the use thereof, e.g., in animal feed and animal feed additives.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: April 4, 2017
    Assignee: Novozymes A/S
    Inventors: Lars Kobberoee Skov, Leonardo De Maria, Tomoko Matsui
  • Publication number: 20170051265
    Abstract: The present invention relates to hybrid polypeptides having pullulanase activity, and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: July 11, 2014
    Publication date: February 23, 2017
    Applicant: NOVOZYMES A/S
    Inventor: Tomoko Matsui
  • Publication number: 20170044511
    Abstract: The present invention relates to pullulanase variants having increased thermoactivity and comprising substitutions of the parent pullulanase at one or more positions corresponding to positions 393, 143, 150, 243, 244, 345, 346, 368, 370, 373, 381, 382, 385, 387, 402, 429, 430, 431, 432, 456, 486, 492, 610, 624, 631, 632, 665 and 699 of the polypeptide of SEQ ID NO: 3. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. The variants are mainly derived from pullulanases from Bacillus deramificans, Bacillus acidopullulyticus or hybrid pullulanases.
    Type: Application
    Filed: January 21, 2015
    Publication date: February 16, 2017
    Applicant: NOVOZYMES A/S
    Inventors: Tomoko MATSUI, Akihiko YAMAGISHI
  • Patent number: 9534239
    Abstract: The present invention relates to glucoamylase variants having reduced sensitivity to protease nicking. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: January 3, 2017
    Assignee: NOVOZYMES A/S
    Inventors: Tomoko Matsui, Suzanne Clark
  • Publication number: 20160319264
    Abstract: The invention relates to methods of improving the yield or productivity of a variant enzyme derived from a parent enzyme, said method comprising the step of selecting a host cell that produces a variant enzyme which has at least the specific enzymatic activity of the parent enzyme as well as an improved pH-stability in the pH range of 5-9.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 3, 2016
    Applicant: Novozymes A/S
    Inventor: Tomoko Matsui
  • Publication number: 20160314790
    Abstract: A first similarity degree calculation unit calculates first similarity degrees between a feature value in voice signal of each of first speakers and each feature value in a plurality of unspecified speaker models of a plurality of unspecified speakers, a model specifying unit specifies a plurality of the unspecified speaker models for which the first similarity degrees are equal to or greater than a prescribed value, a second speaker model storage unit associates and stores each of the first speakers and the specified unspecified speaker models, a second similarity degree calculation unit calculates, for each of the first speakers, a plurality of second similarity degrees between a feature value in a voice signal of a second speaker and each feature values in the unspecified speaker models associated with the first speakers and stored in the second speaker model storage unit, and a speaker identification unit that specifies the second speaker based on the second similarity degrees.
    Type: Application
    Filed: April 16, 2016
    Publication date: October 27, 2016
    Inventors: MISAKI TSUJIKAWA, TOMOKO MATSUI
  • Patent number: 9434387
    Abstract: A time-series waveform of tire vibration detected by an acceleration sensor is windowed by a windowing unit, time-series waveforms of the tire vibration are extracted for respective time windows, and feature vectors of the respective time windows are calculated. Then kernel functions are calculated from the feature vectors of the respective time windows and road surface feature vectors, which are the feature vectors for the respective time windows calculated from the time-series waveform of the tire vibration obtained for distinctive road surface conditions calculated in advance. And the road surface condition is determined by comparing values of discriminant functions using the kernel functions. As a result, the road surface condition can be determined from the time-series waveform of the tire vibration without detecting peak positions or measuring the wheel speed. Moreover, robustness against changes in tire size can be added to the determination of the road surface condition.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: September 6, 2016
    Assignees: BRIDGESTONE CORPORATION, INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, RESEARCH ORGANIZATION OF INFORMATION AND SYSTEM
    Inventors: Yasushi Hanatsuka, Tomoyuki Higuchi, Tomoko Matsui
  • Publication number: 20160130572
    Abstract: The present invention relates to variants of alpha amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 12, 2016
    Applicant: NOVOZYMES A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
  • Patent number: 9267124
    Abstract: The present invention relates to variants of alpha amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 23, 2016
    Assignee: NOVOZYMES A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
  • Publication number: 20160040205
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen