Patents by Inventor Masamichi Hayashi

Masamichi Hayashi 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: 20240429417
    Abstract: The present invention provides either electrode material (A) or electrode material (B).
    Type: Application
    Filed: July 5, 2024
    Publication date: December 26, 2024
    Inventors: Zhiyun NODA, Ryosuke NISHIIZUMI, Yusuke INOUE, Junko MATSUDA, Masamichi NISHIHARA, Akari HAYASHI, Kazunari SASAKI
  • Patent number: 12155264
    Abstract: In the present uninterruptible power supply apparatus, in a switching period in which a bypass power feed mode is switched to an inverter power feed mode, a semiconductor switch is turned on, a first electromagnetic contactor is turned off, a second electromagnetic contactor is turned on and, in this state, an inverter is activated to start a lap power feed mode, and the semiconductor switch is turned off to end the lap power feed mode. Accordingly, the lap power feed mode can be completed in a short time to reduce an increase of a terminal-to-terminal voltage of a capacitor and thereby prevent the terminal-to-terminal voltage of the capacitor from exceeding an upper limit voltage.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: November 26, 2024
    Assignee: TMEIC Corporation
    Inventors: Masamichi Kano, Hidenobu Tajima, Yousuke Hayashi
  • Patent number: 11926531
    Abstract: Flaky alumina particles including mullite in a surface layer of the flaky alumina particles. A method for producing flaky alumina particles including forming a mixture by mixing together an aluminum compound that contains elemental aluminum, a molybdenum compound that contains elemental molybdenum, and silicon or a silicon compound that contains elemental silicon, the aluminum compound being in an amount greater than or equal to 50 mass %, calculated as Al2O3, the molybdenum compound being in an amount less than or equal to 40 mass %, calculated as MoO3, the silicon or the silicon compound being in an amount of 0.5 mass % or greater and less than 10 mass %, calculated as SiO2, relative to a total mass of the flaky alumina particles taken as 100 mass %; and firing the mixture.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 12, 2024
    Assignee: DIC Corporation
    Inventors: Shingo Takada, Kazuo Itoya, Jian-Jun Yuan, Takayuki Kanematsu, Masamichi Hayashi, Fumihiko Maekawa, Yoshiyuki Sano
  • Publication number: 20230097772
    Abstract: A plate-like alumina particle containing a coloring component is provided. A plate-like alumina particle containing molybdenum, silicon, and a coloring component. A method for manufacturing the plate-like alumina particle, the method including the steps of mixing an aluminum compound containing an aluminum element, a molybdenum compound containing a molybdenum element, silicon or a silicon compound, and a coloring component so as to produce a mixture and calcining the resulting mixture.
    Type: Application
    Filed: October 9, 2019
    Publication date: March 30, 2023
    Inventors: Shaowei Yang, Masamichi HAYASHI, Hironobu OKI, Taro MORIMITSU, Jianjun YUAN, Yasuto MURATA, Cheng LIU, Wei ZHAO
  • Publication number: 20230102456
    Abstract: The present invention provides an alumina particle containing molybdenum (Mo) and an inorganic coating part provided on the surface of the alumina particle.
    Type: Application
    Filed: October 9, 2019
    Publication date: March 30, 2023
    Applicant: DIC Corporation
    Inventors: Meng Li, Shingo Takada, Tomoki Dohi, Masamichi Hayashi, Jianjun Yuan, Taro Morimitsu, Shaowei Yang, Cheng Liu, Wei Zhao
  • Patent number: 11401169
    Abstract: The present invention provides alumina particles having a fixed card-house structure formed of three or more flat plate-like alumina particles and having an average particle diameter of 3 to 1000 ?m. Also, there is provided alumina particles having an average particle diameter of 3 to 1000 ?m and having a fixed card-house structure in which the three or more flat plate-like alumina are aggregated to be crossed each other at two or more plurality of positions, and the plane directions of the flat plates crossed each other are in a state of disordered arrangement.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: August 2, 2022
    Assignee: DIC Corporation
    Inventors: Shingo Takada, Kazuo Itoya, Jian-Jun Yuan, Takayuki Kanematsu, Masamichi Hayashi, Fumihiko Maekawa, Yoshiyuki Sano
  • Patent number: 11279830
    Abstract: Provided is a surface-treated spinel particle (B) including a spinel particle (A) including a magnesium atom, an aluminum atom, and an oxygen atom and a surface treatment layer disposed at least a portion of the surface of the spinel particle (A). The surface treatment layer includes a surface-treating agent including an organic compound or a cured product of the surface-treating agent. The spinel particle (A) further includes molybdenum. The crystallite diameter of the [111] plane of the spinel particle (A) is 220 nm or more. Also provided are a method for producing the surface-treated spinel particle (B), a resin composition including the surface-treated spinel particle (B), and a molded article.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: March 22, 2022
    Assignee: DIC Corporation
    Inventors: Kazuo Itoya, Atsushi Oshio, Hironobu Oki, Masaki Iida, Yasuyo Sakamoto, Masamichi Hayashi, Takayuki Kanematsu, Fumihiko Maekawa, Jian-Jun Yuan, Hiroshi Kinoshita
  • Publication number: 20220081310
    Abstract: Provided are a tabular alumina particle and a method for manufacturing it, wherein the particle has a major axis of 30 ?m or more, a thickness of 3 ?m or more, and an aspect ratio of 2 to 50 and contains molybdenum; and the method includes the steps of mixing an aluminum compound of 10% by mass or more in a form of Al2O3, a molybdenum compound of 20% by mass or more in a form of MoO3, a potassium compound of 1% by mass or more in a form of K2O, and silicon or a silicon compound of less than 1% by mass in a form of SiO2, where total amount of raw materials is assumed to be 100% by mass in forms of oxides, so as to produce a mixture and firing the resulting mixture.
    Type: Application
    Filed: January 25, 2019
    Publication date: March 17, 2022
    Applicant: DIC Corporation
    Inventors: Shaowei YANG, Masamichi HAYASHI, Jianjun YUAN, Yasuto MURATA, Cheng LIU, Wei ZHAO
  • Publication number: 20220064736
    Abstract: The invention provides methods for detecting a cellular proliferative disorder (e.g., urothelial cancer) in a subject by assessing the methylation status of the GULP1 promoter in a nucleic acid sample. The methods of the invention are useful for diagnostic, prognostic as well as therapeutic regimen predictions.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 3, 2022
    Inventors: Mohammad O. Hoque, Masamichi Hayashi, Elisa Guida
  • Patent number: 11214494
    Abstract: A spinel compound oxide particle includes metallic atoms, aluminum atoms, oxygen atoms, and molybdenum atoms, wherein the metallic atoms are selected from the group consisting of zinc atoms, cobalt atoms, and strontium atoms, and a crystallite size in a [111] plane is 100 nm or more. Included are a step (1) of firing a first mixture including a molybdenum compound and a metallic-atom-containing compound or a first mixture including a molybdenum compound, a metallic-atom-containing compound, and an aluminum compound to prepare an intermediate; and a step (2) of firing, at a temperature higher than a temperature selected in the step (1), a second mixture including the intermediate or a second mixture including the intermediate and an aluminum compound.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: January 4, 2022
    Assignee: DIC Corporation
    Inventors: Kazuo Itoya, Masaki Iida, Jian-Jun Yuan, Yasuyo Yoshimoto, Hironobu Oki, Masamichi Hayashi
  • Publication number: 20210301143
    Abstract: Provided is a surface-treated spinel particle (B) including a spinel particle (A) including a magnesium atom, an aluminum atom, and an oxygen atom and a surface treatment layer disposed at least a portion of the surface of the spinel particle (A). The surface treatment layer includes a surface-treating agent including an organic compound or a cured product of the surface-treating agent. The spinel particle (A) further includes molybdenum. The crystallite diameter of the [111] plane of the spinel particle (A) is 220 nm or more. Also provided are a method for producing the surface-treated spinel particle (B), a resin composition including the surface-treated spinel particle (B), and a molded article.
    Type: Application
    Filed: September 21, 2017
    Publication date: September 30, 2021
    Applicant: DIC Corporation
    Inventors: Kazuo Itoya, Atsushi Oshio, Hironobu Oki, Masaki Iida, Yasuyo Sakamoto, Masamichi Hayashi, Takayuki Kanematsu, Fumihiko Maekawa, Jian-Jun Yuan, Hiroshi Kinoshita
  • Publication number: 20210291272
    Abstract: Flaky alumina particles including mullite in a surface layer of the flaky alumina particles. A method for producing flaky alumina particles including forming a mixture by mixing together an aluminum compound that contains elemental aluminum, a molybdenum compound that contains elemental molybdenum, and silicon or a silicon compound that contains elemental silicon, the aluminum compound being in an amount greater than or equal to 50 mass %, calculated as Al2O3, the molybdenum compound being in an amount less than or equal to 40 mass %, calculated as MoO3, the silicon or the silicon compound being in an amount of 0.5 mass % or greater and less than 10 mass %, calculated as SiO2, relative to a total mass of the flaky alumina particles taken as 100 mass %; and firing the mixture.
    Type: Application
    Filed: July 26, 2018
    Publication date: September 23, 2021
    Applicant: DIC Corporation
    Inventors: Shingo TAKADA, Kazuo ITOYA, Jian-Jun YUAN, Takayuki KANEMATSU, Masamichi HAYASHI, Fumihiko MAEKAWA, Yoshiyuki SANO
  • Patent number: 10941450
    Abstract: The invention provides methods for detecting a cellular proliferative disorder (e.g., urothelial cancer) in a subject by assessing the methylation status of the GULP1 promoter in a nucleic acid sample. The methods of the invention are useful for diagnostic, prognostic as well as therapeutic regimen predictions.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 9, 2021
    Assignee: The Johns Hopkins University
    Inventors: Masamichi Hayashi, Elisa Guida, Mohammad Hoque
  • Publication number: 20210053836
    Abstract: The present invention provides alumina particles having a fixed card-house structure formed of three or more flat plate-like alumina particles and having an average particle diameter of 3 to 1000 ?m. Also, there is provided alumina particles having an average particle diameter of 3 to 1000 ?m and having a fixed card-house structure in which the three or more flat plate-like alumina are aggregated to be crossed each other at two or more plurality of positions, and the plane directions of the flat plates crossed each other are in a state of disordered arrangement.
    Type: Application
    Filed: April 2, 2019
    Publication date: February 25, 2021
    Applicant: DIC Corporation
    Inventors: Shingo TAKADA, Kazuo ITOYA, Jian-Jun YUAN, Takayuki KANEMATSU, Masamichi HAYASHI, Fumihiko MAEKAWA, Yoshiyuki SANO
  • Publication number: 20200062607
    Abstract: A spinel compound oxide particle includes metallic atoms, aluminum atoms, oxygen atoms, and molybdenum atoms, wherein the metallic atoms are selected from the group consisting of zinc atoms, cobalt atoms, and strontium atoms, and a crystallite size in a [111] plane is 100 nm or more. Included are a step (1) of firing a first mixture including a molybdenum compound and a metallic-atom-containing compound or a first mixture including a molybdenum compound, a metallic-atom-containing compound, and an aluminum compound to prepare an intermediate; and a step (2) of firing, at a temperature higher than a temperature selected in the step (1), a second mixture including the intermediate or a second mixture including the intermediate and an aluminum compound.
    Type: Application
    Filed: November 11, 2018
    Publication date: February 27, 2020
    Inventors: Kazuo Itoya, Masaki Iida, Jian-Jun Yuan, Yasuyo Yoshimoto, Hironobu Oki, Masamichi Hayashi
  • Patent number: 10329231
    Abstract: The present invention provides an epoxy compound which is 2,2?,7,7?-tetraglycidyloxy-1,1?-binaphthalene. Also, the present invention provides a method for producing [1,1?-binaphthalene]-2,2?,7,7?-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1?-binaphthalene]-2,2?,7,7?-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1?-binaphthalene]-2,2?,7,7?-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1?-binaphthalene]-2,2?,7,7?-tetraol or [1,1?-binaphthalene]-2,2?,7,7?-tetraol monohydrate with epihalohydrin.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 25, 2019
    Assignee: DIC Corporation
    Inventors: Yasuyo Yoshimoto, Kunihiro Morinaga, Hiroshi Kinoshita, Masamichi Hayashi
  • Publication number: 20180002261
    Abstract: The present invention provides an epoxy compound which is 2,2?,7,7?-tetraglycidyloxy-1,1?-binaphthalene. Also, the present invention provides a method for producing [1,1?-binaphthalene]-2,2?,7,7?-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1?-binaphthalene]-2,2?,7,7?-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1?-binaphthalene]-2,2?,7,7?-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1?-binaphthalene]-2,2?,7,7?-tetraol or [1,1?-binaphthalene]-2,2?,7,7?-tetraol monohydrate with epihalohydrin.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 4, 2018
    Inventors: Yasuyo Yoshimoto, Kunihiro Morinaga, Hiroshi Kinoshita, Masamichi Hayashi
  • Patent number: 9738580
    Abstract: The present invention provides an epoxy compound which is 2,2?,7,7?-tetraglycidyloxy-1,1?-binaphthalene. Also, the present invention provides a method for producing [1,1?-binaphthalene]-2,2?,7,7?-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1?-binaphthalene]-2,2?,7,7?-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1?-binaphthalene]-2,2?,7,7?-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1?-binaphthalene]-2,2?,7,7?-tetraol or [1,1?-binaphthalene]-2,2?,7,7?-tetraol monohydrate with epihalohydrin.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: August 22, 2017
    Assignee: DIC Corporation
    Inventors: Yasuyo Yoshimoto, Kunihiro Morinaga, Hiroshi Kinoshita, Masamichi Hayashi
  • Publication number: 20160273051
    Abstract: The invention provides methods for detecting a cellular proliferative disorder (e.g., urothelial cancer) in a subject by assessing the methylation status of the GULP1 promoter in a nucleic acid sample. The methods of the invention are useful for diagnostic, prognostic as well as therapeutic regimen predictions.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Masamichi Hayashi, Elisa Guida, Mohammad Hoque
  • Publication number: 20150353456
    Abstract: The present invention provides an epoxy compound which is 2,2?,7,7?-tetraglycidyloxy-1,1?-binaphthalene. Also, the present invention provides a method for producing [1,1?-binaphthalene]-2,2?,7,7?-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1?-binaphthalene]-2,2?,7,7?-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1?-binaphthalene]-2,2?,7,7?-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1?-binaphthalene]-2,2?,7,7?-tetraol or [1,1?-binaphthalene]-2,2?,7,7?-tetraol monohydrate with epihalohydrin.
    Type: Application
    Filed: September 24, 2013
    Publication date: December 10, 2015
    Inventors: Yasuyo Yoshimoto, Kunihiro Morinaga, Hiroshi Kinoshita, Masamichi Hayashi