Patents by Inventor Yoshikazu Mori

Yoshikazu Mori 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: 20170007502
    Abstract: Provided are a method of and an apparatus for formulating a multicomponent drug capable of surely making a multicomponent drug meeting criteria for productization with high accuracy into a product. The method and apparatus obtain a chromatogram from an extract or a base of a multicomponent drug, evaluate whether the base meets the criteria for productization based on the obtained chromatogram with high accuracy, and subject the base determined in the high-accuracy evaluating as an accepted one meeting the criteria to dosage form processing, to produce a formulated drug having a given dosage-form. The high quality evaluation is realized by using fingerprint area segmentation feature values obtained from a fingerprint formed from a chromatogram and segmented into a plurality of areas.
    Type: Application
    Filed: September 9, 2016
    Publication date: January 12, 2017
    Inventors: Shoichi TESHIMA, Yoshikazu MORI, Keiichi NODA
  • Patent number: 8754221
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: June 17, 2014
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Muneki Kishida, Takanori Higashijima
  • Publication number: 20140156201
    Abstract: A peak assigning apparatus for assigning peaks of a FP configured by peaks and retention time points of the peaks detected from a chromatogram of a multicomponent material includes a peak pattern preparing part preparing a peak pattern for each peak of the target FP and a reference FP that comprises n+1 peaks including n peaks being present on at least one of sides located in front and in the rear of each peak in a time axis direction, and a peak assigning part specifying the peaks corresponding to each other by comparison of the peak patterns.
    Type: Application
    Filed: May 31, 2012
    Publication date: June 5, 2014
    Applicant: TSUMURA & CO.
    Inventors: Yoshikazu Mori, Keiichi Noda, Bunsho Makino
  • Publication number: 20140149051
    Abstract: An evaluating apparatus for a pattern includes a FP preparing part preparing a target FP at a specific detection wavelength from a 3D chromatogram of a multicomponent material being an evaluation target, a peak pattern preparing part preparing a peak pattern for each peak of the target reference FPs that comprises n+1 peaks including n peaks being present on at least one of sides located in front and in the rear of each peak in a time axis direction, a peak assigning part specifying the corresponding peaks by comparison of the peak patterns and UV spectra of the peaks, and an evaluating part evaluating the assigned peaks by comparison with peaks of a plurality of reference FPs.
    Type: Application
    Filed: May 31, 2012
    Publication date: May 29, 2014
    Applicant: TSUMURA & CO.
    Inventors: Yoshikazu Mori, Keiichi Noda
  • Publication number: 20140142866
    Abstract: Provided are a target FP preparing step, a target FP peak assigning step 149, a target FP peak feature value preparing step, a target FP type-2 preparing step, a target FP area segmentation feature value preparing step, a target FP feature value integrating step, and an evaluating step, to prepare target FP integrated feature values by integrating target FP peak feature values and target FP area segmentation feature values, and to compare and evaluate the target FP integrated feature values and reference FP integrated feature values that correspond to the target FP integrated feature values and are based on a plurality of reference FPs of multicomponent materials as evaluation criteria.
    Type: Application
    Filed: May 31, 2012
    Publication date: May 22, 2014
    Applicant: TSUMURA & CO.
    Inventors: Yoshikazu Mori, Keiichi Noda
  • Publication number: 20140123736
    Abstract: An evaluating apparatus includes a FP preparing part that prepares a target FP configured by peaks, retention time points and UV spectra thereof detected from a 3D chromatogram of a multicomponent drug that is an evaluation target at a specific wavelength.
    Type: Application
    Filed: May 31, 2012
    Publication date: May 8, 2014
    Applicant: TSUMURA & CO.
    Inventors: Yoshikazu Mori, Keiichi Noda
  • Publication number: 20130237708
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Application
    Filed: January 22, 2013
    Publication date: September 12, 2013
    Applicant: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Muneki Kishida, Takanori Higashijima
  • Publication number: 20130204539
    Abstract: Provided are a target FP preparing step, a target FP peak assigning step, a target FP peak feature value preparing step, a target FP type-2 preparing step, a target FP area segmentation feature value preparing step, a target FP feature value integrating step, and an evaluating step, to prepare target FP integrated feature values by integrating target FP peak feature values and target FP area segmentation feature values, and to compare and evaluate the target FP integrated feature values and reference FP integrated feature values that correspond to the target FP integrated feature values and are based on a plurality of reference FPs of multicomponent materials as evaluation criteria.
    Type: Application
    Filed: May 31, 2012
    Publication date: August 8, 2013
    Applicant: TSUMURA & CO.
    Inventors: Shoichi Teshima, Yoshikazu Mori, Keiichi Noda
  • Publication number: 20130197813
    Abstract: Provided is a similarity evaluating device for collective data to evaluate similarity between collective data sets in which a plurality of pieces of data are collected. The device includes a patterning part patterning each data of collective data with a selected scale, a matching number extraction part comparing each patterned data in a round-robin to find numbers of matches, and a matching degree determination part finding a degree of matching on the basis of the found numbers of matches with the use of Tanimoto coefficient, thereby evaluating similarity of the collective data simply and quickly.
    Type: Application
    Filed: May 31, 2012
    Publication date: August 1, 2013
    Applicant: TSUMURA & CO.
    Inventors: Yoshikazu Mori, Keiichi Noda
  • Patent number: 8471028
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: June 25, 2013
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Muneki Kishida, Takanori Higashijima
  • Patent number: 8084611
    Abstract: The present invention is to provide a process for preparing optically active tetrahydroquinoline derivatives which can be used for the treatment and/or prevention of diseases such as arteriosclerotic diseases, dyslipidemia and the like, and a process for preparing synthetic intermediates thereof. Specifically, (2R,4S)-2-ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamine or a salt thereof is prepared with fewer steps without using an optical resolution, and the optically active tetrahydroquinoline derivatives are obtained from the amine compound.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: December 27, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Takeshi Hamada, Hitoshi Kubota, Yoshinori Nakamura, Takanori Higashijima, Norimitsu Hayashi
  • Publication number: 20110196157
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 11, 2011
    Inventors: Masaki OKAMOTO, Akira SAKURAGI, Yoshikazu MORI, Muneki KISHIDA
  • Patent number: 7989627
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an astymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.]to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: August 2, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Muneki Kishida
  • Patent number: 7972836
    Abstract: The present invention relates to a method for preparing an optically active 4-hydroxy-1,2,3,4-tetrahydroquinoline compound [I], which comprises the steps of: treating a racemic 4-hydroxy-1,2,3,4-tetrahydroquinoline compound represented by general formula [I]: [wherein R1 represents a hydrogen atom or a protecting group for amino group.] with an enzyme having an ability of selectively or preferentially acylating one enantiomer of the racemic compound [I] in the presence of an acyl donor; and if necessary, subjecting the reaction product to solvolysis.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: July 5, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masaki Okamoto, Akira Sakuragi, Muneki Kishida, Yoshikazu Mori
  • Publication number: 20100152451
    Abstract: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.
    Type: Application
    Filed: October 4, 2006
    Publication date: June 17, 2010
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Muneki Kishida
  • Publication number: 20100133091
    Abstract: A magnetron circuit of a rectangular type is disposed on a lower surface of a rectangular target. A half of the target is covered with a shield plate, so that sputtering particles sputtered from an erosion region (a region with a maximized magnetic flux density) therebelow is blocked so as not to fly toward a substrate. The substrate is disposed at a level so as to be located in a plasma region of a vacuum chamber, and sputtering particles (ZnO) sputtered from a region exposed from the shield plate in the erosion region is caused to be incident on a surface of the substrate. When a gas pressure is lowered, a mean free path of each of the sputtering particles is lengthened to cause a large amount of high-energy sputtering particles to be incident. As a result, a hexagonal crystal particle having a plane that is a crystal plane hardly damaged by incidence of the high-energy sputtering particles is preferentially grown to form a c-axis in-plane oriented film.
    Type: Application
    Filed: November 22, 2007
    Publication date: June 3, 2010
    Applicants: OMRON CORPORATION, DOSHISYA UNIVERSITY
    Inventors: Hidetoshi Nishio, Yoshikazu Mori, Yoshitaka Tsurukame, Takayuki Kawamoto, Yoshiaki Watanabe, Takahiko Yanagitani
  • Publication number: 20090292125
    Abstract: The present invention is to provide a process for preparing optically active tetrahydroquinoline derivatives which can be used for the treatment and/or prevention of diseases such as arteriosclerotic diseases, dyslipidemia and the like, and a process for preparing synthetic intermediates thereof. Specifically, (2R,4S)-2-ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamine or a salt thereof is prepared with fewer steps without using an optical resolution, and the optically active tetrahydroquinoline derivatives are obtained from the amine compound.
    Type: Application
    Filed: March 29, 2007
    Publication date: November 26, 2009
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Takeshi Hamada, Hitoshi Kubota, Yoshinori Nakamura, Takanori Higashijima, Norimitsu Hayashi
  • Publication number: 20090269821
    Abstract: The present invention relates to a method for preparing an optically active 4-hydroxy-1,2,3,4-tetrahydroquinoline compound [I], which comprises the steps of: treating a racemic 4-hydroxy-1,2,3,4-tetrahydroquinoline compound represented by general formula [I]: [wherein R1 represents a hydrogen atom or a protecting group for amino group.] with an enzyme having an ability of selectively or preferentially acylating one enantiomer of the racemic compound [I] in the presence of an acyl donor; and if necessary, subjecting the reaction product to solvolysis.
    Type: Application
    Filed: October 4, 2006
    Publication date: October 29, 2009
    Inventors: Masaki Okamoto, Akira Sakuragi, Muneki Kishida, Yoshikazu Mori
  • Publication number: 20090198052
    Abstract: The present invention relates to a method for preparing a syn-form piperidine compound represented by general formula [I]: wherein, bold lines represent bonds in which substituents at positions 2 and 4 of a piperidine ring are in the syn configuration, and the other symbols have the same meaning as defined below, or a salt thereof, comprising: reducing a compound represented by general formula [II]: wherein, ring A represents an optionally substituted benzene ring, R2 represents a hydrogen atom, an optionally substituted hydroxyl group, an optionally substituted amino group, an optionally substituted alkyl group, a substituted carbonyl group or a halogen atom, and M represents an alkaline metal or hydrogen atom.
    Type: Application
    Filed: June 1, 2007
    Publication date: August 6, 2009
    Inventors: Hiroaki Matsumae, Yoshikazu Mori, Koji Matsuyama, Noriaki Moriyama
  • Publication number: 20070269199
    Abstract: A driving device includes: a movable frame; a frame shaped supporting body arranged on an outer side of the movable frame; and bending drive elements arranged on a surface of the movable frame. The supporting body and the movable frame each have two sets of opposing sides. Supporting parts arranged on first set of opposing sides of the supporting body support first set of opposing sides of the movable frame. The bending drive elements are arranged on the first set of opposing sides of the movable frame. A region arranged with the bending drive elements of the movable frame bends in a thickness direction of the movable frame.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 22, 2007
    Applicant: OMRON Corporation
    Inventors: Yoshikazu Mori, Masao Jojima, Hiroshi Imamoto