Patents by Inventor Yasushi Hattori

Yasushi Hattori 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: 10032967
    Abstract: A phosphor comprising: a chemical composition expressed by the following formula (K1-p, Mp)a(Si1-y, Mny)Fb (M is at least one element selected from the group consisting of Na and Ca, and p satisfies 0?p?0.01, a satisfies 1.5?a?2.5, b satisfies 5.5?b?6.5, and y satisfies 0<y?0.1), Wherein the phosphor satisfies I (2,500-3,000)/I (1,200-1,240)<0.04, when I (1,200-1,240) is an intensity of a highest peak in a range of 1,200-1,240 cm?1 and I (2,500-3,000) is an intensity of a highest peak in a range of 2,500-3,000 cm?1 in an infrared spectrum.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: July 24, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keiko Albessard, Ryosuke Hiramatsu, Kunio Ishida, Yasushi Hattori, Masahiro Kato
  • Publication number: 20180162853
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: January 29, 2018
    Publication date: June 14, 2018
    Inventors: Shigemitsu MATSUMOTO, Yasushi HATTORI, Masashi TOYOFUKU, Shinji MORIMOTO, Masaki DAINI, Takuto KOJIMA, Tomohiro KAKU, Mitsuhiro ITO
  • Patent number: 9929321
    Abstract: The embodiment of the present disclosure provides a phosphor improved in the emission intensity maintenance ratio without impairing the emission intensity. The phosphor is a silicofluoride phosphor and shows an IR absorption spectrum satisfying the conditions of 0?I2/I1?0.01 and 6.7?(I3/I1)/CMn. In those conditional formulas, I1, I2 and I3 are intensities of the maximum peaks in the ranges of 1200 to 1240 cm?1, 3570 to 3610 cm?1 and 635 to 655 cm?1, respectively, and CMn is a weight percent of Mn contained the phosphor.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: March 27, 2018
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumi Fukuda, Keiko Albessard, Yasushi Hattori, Seiichi Suenaga
  • Publication number: 20180079756
    Abstract: The present invention provides a compound having an MAGL inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates a compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 22, 2018
    Inventors: Shuhei IKEDA, Tatsuki KOIKE, Jumpei AIDA, Makoto FUSHIMI, Tomokazu KUSUMOTO, Hideyuki SUGIYAMA, Masako MIYAZAKI, Hidekazu TOKUHARA, Yasushi HATTORI, Makoto KAMATA
  • Patent number: 9920047
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: March 20, 2018
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigemitsu Matsumoto, Yasushi Hattori, Masashi Toyofuku, Shinji Morimoto, Masaki Daini, Takuto Kojima, Tomohiro Kaku, Mitsuhiro Ito
  • Publication number: 20180040784
    Abstract: The embodiment of the present disclosure provides a phosphor improved in the emission intensity maintenance ratio without impairing the emission intensity. The phosphor is a silicofluoride phosphor and shows an IR absorption spectrum satisfying the conditions of 0?I2/I1?0.01 and 6.7?(I3/I1)/CMn. In those conditional formulas, I1, I2 and I3 are intensities of the maximum peaks in the ranges of 1200 to 1240 cm?1, 3570 to 3610 cm?1 and 635 to 655 cm?1, respectively, and CMn is a weight percent of Mn contained the phosphor.
    Type: Application
    Filed: February 28, 2017
    Publication date: February 8, 2018
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumi FUKUDA, Keiko ALBESSARD, Yasushi HATTORI, Seiichi SUENAGA
  • Publication number: 20180006194
    Abstract: A phosphor comprising: a chemical composition expressed by the following formula (K1-p, Mp)a(Si1-y, Mny)Fb (M is at least one element selected from the group consisting of Na and Ca, and p satisfies 0?p?0.01, a satisfies 1.5?a?2.5, b satisfies 5.5?b?6.5, and y satisfies 0<y?0.1), Wherein the phosphor satisfies I (2,500-3,000)/I (1,200-1,240)<0.04, when I (1,200-1,240) is an intensity of a highest peak in a range of 1,200-1,240 cm?1 and I (2,500-3,000) is an intensity of a highest peak in a range of 2,500-3,000 cm?1 in an infrared spectrum.
    Type: Application
    Filed: March 9, 2017
    Publication date: January 4, 2018
    Applicant: kabushiki Kaisha Toshiba
    Inventors: Keiko ALBESSARD, Ryosuke HIRAMATSU, Kunio ISHIDA, Yasushi HATTORI, Masahiro KATO
  • Publication number: 20170335183
    Abstract: Embodiments of the present invention provide a phosphor improved in the emission intensity maintenance ratio without impairing the emission intensity and further a light-emitting device employing that phosphor. The phosphor is activated by manganese and has a basic structure comprising at least one element selected from the group consisting of potassium, sodium and calcium; at least one element selected from the group consisting of silicon and titanium; and fluorine. In an IR absorption spectrum of the phosphor, the intensity ratio of the peak in 3570 to 3610 cm?1 to that in 1200 to 1240 cm?1 is 0.1 or less.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 23, 2017
    Applicants: Kabushiki Kaisha Toshiba, TOSHIBA MATERIALS CO., LTD.
    Inventors: Ryosuke HIRAMATSU, Keiko ALBESSARD, Kunio ISHIDA, Yasushi HATTORI, Masahiro KATO
  • Patent number: 9751885
    Abstract: The present invention provides a compound having a lysine specific demethylase 1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, Alzheimer's disease, Parkinson's disease or Huntington's disease, and the like. The present invention relates to a compound represented by the formula wherein A is a hydrocarbon group optionally having substituent(s), or a heterocyclic group optionally having substituent(s); B is a benzene ring optionally having further substituent(s); R1, R2 and R3 are each independently a hydrogen atom, a hydrocarbon group optionally having substituent(s), or a heterocyclic group optionally having substituent(s); A and R1 are optionally bonded to each other to form, together with the adjacent nitrogen atom, a cyclic group optionally having substituent(s); and R2 and R3 are optionally bonded to each other to form, together with the adjacent nitrogen atom, a cyclic group optionally having substituent(s), or a salt thereof.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: September 5, 2017
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Naoki Tomita, Daisuke Tomita, Yusuke Tominari, Shinichi Imamura, Shinji Morimoto, Takuto Kojima, Masashi Toyofuku, Yasushi Hattori, Tomohiro Kaku, Mitsuhiro Ito
  • Patent number: 9718814
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: August 1, 2017
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigemitsu Matsumoto, Yasushi Hattori, Masashi Toyofuku, Shinji Morimoto, Takuto Kojima, Tomohiro Kaku, Mitsuhiro Ito
  • Patent number: 9714241
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 25, 2017
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigemitsu Matsumoto, Yasushi Hattori, Masashi Toyofuku, Shinji Morimoto, Takuto Kojima, Tomohiro Kaku, Mitsuhiro Ito
  • Publication number: 20170029417
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: April 9, 2015
    Publication date: February 2, 2017
    Inventors: Shigemitsu MATSUMOTO, Yasushi HATTORI, Masashi TOYOFUKU, Shinji MORIMOTO, Masaki DAINI, Takuto KOJIMA, Tomohiro KAKU, Mitsuhiro ITO
  • Publication number: 20170001994
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: September 20, 2016
    Publication date: January 5, 2017
    Inventors: Shigemitsu MATSUMOTO, Yasushi HATTORI, Masashi TOYOFUKU, Shinji MORIMOTO, Masaki DAINI, Takuto KOJIMA, Tomohiro KAKU, Mitsuhiro ITO
  • Patent number: 9520540
    Abstract: A light-emitting device of an embodiment includes a light-emitting element emitting blue excitation light and a first phosphor excited by the blue excitation light and emitting fluorescence. A peak wavelength of the fluorescence is not shorter than 520 nm and shorter than 660 nm and the peak wavelength of the fluorescence shifting in the same direction when a peak wavelength of the blue excitation light shifts. The first phosphor is one of a yellow phosphor emitting yellow fluorescence, a green phosphor emitting green fluorescence, a yellow-green/yellow phosphor emitting yellow-green/yellow fluorescence and a red phosphor emitting red fluorescence.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: December 13, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kunio Ishida, Keiko Albessard, Yasushi Hattori, Iwao Mitsuishi, Yumi Fukuda, Ryosuke Hiramatsu, Aoi Okada, Masahiro Kato
  • Patent number: 9514776
    Abstract: The method of manufacturing hexagonal ferrite magnetic particles includes providing hexagonal ferrite magnetic particles by conducting calcination of particles comprising an iron salt and an alkaline earth metal salt to cause fertilization; and further includes preparing the particles comprising an iron salt and an alkaline earth metal salt by adhering a glass component, followed by the alkaline earth metal salt, to the iron salt; and conducting calcination of the particles prepared to form a calcined product in which hexagonal ferrite is detected as a principal component in X-ray diffraction analysis.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: December 6, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yasushi Hattori, Kazufumi Omura
  • Patent number: 9487511
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: November 8, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigemitsu Matsumoto, Yasushi Hattori, Masashi Toyofuku, Shinji Morimoto, Masaki Daini, Takuto Kojima, Tomohiro Kaku, Mitsuhiro Ito
  • Patent number: 9487411
    Abstract: The method of manufacturing magnetic particles, wherein the magnetic particles are magnetic particles for magnetic recording, and includes subjecting starting material magnetic particles to glass component-adhering treatment to be adhered with a glass component, and subjecting the magnetic particles after the glass component-adhering treatment to coercive force-reducing treatment with heating, to provide magnetic particles having lower coercive force than the starting material magnetic particles.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: November 8, 2016
    Assignee: FUJIFILM Corporation
    Inventor: Yasushi Hattori
  • Publication number: 20160311808
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Shigemitsu MATSUMOTO, Yasushi HATTORI, Masashi TOYOFUKU, Shinji MORIMOTO, Masaki DAINI, Takuto KOJIMA, Tomohiro KAKU, Mitsuhiro ITO
  • Publication number: 20160311814
    Abstract: The present invention provides a compound having a lysine-specific demethylase-1 inhibitory action, and useful as a medicament such as a prophylactic or therapeutic agent for schizophrenia, developmental disorders, particularly diseases having intellectual disability (e.g., autistic spectrum disorders, Rett syndrome, Down's syndrome, Kabuki syndrome, fragile X syndrome, Kleefstra syndrome, neurofibromatosis type 1, Noonan syndrome, tuberous sclerosis), neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, spinocerebellar degeneration (e.g., dentatorubural pallidoluysian atrophy) and Huntington's disease), epilepsy (e.g., Dravet syndrome) or drug dependence, and the like. A compound represented by the formula wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Shigemitsu MATSUMOTO, Yasushi HATTORI, Masashi TOYOFUKU, Shinji MORIMOTO, Masaki DAINI, Takuto KOJIMA, Tomohiro KAKU, Mitsuhiro ITO
  • Patent number: 9382130
    Abstract: The method of manufacturing hexagonal ferrite magnetic particles, which includes providing hexagonal ferrite magnetic particles by conducting calcination of particles comprising an alkaline earth metal salt and an iron salt to cause ferritization; and further includes causing a glass component to adhere to the particles and then conducting the calcination of the particles to form a calcined product in which hexagonal ferrite is detected as a principal component in X-ray diffraction analysis; and removing the glass component from a surface of the calcined product that has been formed.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: July 5, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yasushi Hattori, Kazufumi Omura