Patents by Inventor Noriyuki Hayashizaka

Noriyuki Hayashizaka 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: 11955258
    Abstract: There is provided a laminate having excellent partial discharge resistance. A laminate of a conductor and an insulating coating comprising a conductor and an insulating coating formed on the conductor, wherein the insulating coating is formed of a resin composition containing a metal oxide hydrate, and an inorganic insulating layer is formed on the insulating coating when the laminate is exposed to partial discharge caused by inverter surges.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 9, 2024
    Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., HIDE TECHNOLOGY, LLC
    Inventors: Noriyuki Hayashizaka, Seiji Bando, Hideyuki Kikuchi
  • Patent number: 11932479
    Abstract: To provide an inorganic solid material that has a hydrogen sulfide sustained releasability at ordinary temperature in the air atmosphere and is capable of being handled safely and a method for producing the same, and a method for generating hydrogen sulfide using the material. A layered double hydroxide having HS? and/or Sk2? (wherein k represents a positive integer) intercalated among layers (sulfide ion-containing LDH) is produced, and the sulfide ion-containing LDH is hermetically housed in a packaging material to provide a package. In generating hydrogen sulfide, the packaging material of the package is opened, and the sulfide ion-containing LDH is exposed to the air atmosphere to sustainably release hydrogen sulfide.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 19, 2024
    Assignees: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Shinsuke Ishihara, Nobuo Iyi, Daisuke Misho, Noriyuki Hayashizaka
  • Publication number: 20230344295
    Abstract: Provided is a layered body comprising a conductor and an insulation film containing a metal hydroxide hydrate, wherein properties such as electrical characteristics and physical characteristics can be improved while maintaining an erosion suppressing effect against partial discharge, and manufacturing costs can be reduced.
    Type: Application
    Filed: June 11, 2021
    Publication date: October 26, 2023
    Inventors: Noriyuki HAYASHIZAKA, Toshihiko KATO, Hideyuki KIKUCHI
  • Patent number: 11629270
    Abstract: An object of the present invention is to provide an improved partial discharge-resistant electrical insulating resin composition that can inhibit deterioration of an insulator due to partial discharge. The partial discharge-resistant electrical insulating resin composition of the present invention comprises boehmite alumina and a resin.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: April 18, 2023
    Assignees: Sumitomo Seika Chemicals Co., Ltd., National Institute of Advanced Industrial Science and Technology, Shizuoka Institute of Science and Technology
    Inventors: Noriyuki Hayashizaka, Kazunori Kawasaki, Masayuki Yamashita, Takeo Ebina, Takahiro Ishida, Satomi Hattori
  • Publication number: 20210269231
    Abstract: To provide an inorganic solid material that has a hydrogen sulfide sustained releasability at ordinary temperature in the air atmosphere and is capable of being handled safely and a method for producing the same, and a method for generating hydrogen sulfide using the material. A layered double hydroxide having HS- and/or Sk2- (wherein k represents a positive integer) intercalated among layers (sulfide ion-containing LDH) is produced, and the sulfide ion-containing LDH is hermetically housed in a packaging material to provide a package. In generating hydrogen sulfide, the packaging material of the package is opened, and the sulfide ion-containing LDH is exposed to the air atmosphere to sustainably release hydrogen sulfide.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 2, 2021
    Inventors: Shinsuke ISHIHARA, Nobuo IYI, Daisuke MISHO, Noriyuki HAYASHIZAKA
  • Publication number: 20210202128
    Abstract: There is provided a laminate having excellent partial discharge resistance. A laminate of a conductor and an insulating coating comprising a conductor and an insulating coating formed on the conductor, wherein the insulating coating is formed of a resin composition containing a metal oxide hydrate, and an inorganic insulating layer is formed on the insulating coating when the laminate is exposed to partial discharge caused by inverter surges.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 1, 2021
    Inventors: Noriyuki HAYASHIZAKA, Seiji BANDO, Hideyuki KIKUCHI
  • Publication number: 20180204648
    Abstract: An object of the present invention is to provide an improved partial discharge-resistant electrical insulating resin composition that can inhibit deterioration of an insulator due to partial discharge. The partial discharge-resistant electrical insulating resin composition of the present invention comprises a layered double hydroxide and a resin.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 19, 2018
    Inventors: Noriyuki HAYASHIZAKA, Kazunori KAWASAKI, Masayuki YAMASHITA, Takeo EBINA, Takahiro ISHIDA, Satomi HATTORI
  • Publication number: 20180201804
    Abstract: An object of the present invention is to provide an improved partial discharge-resistant electrical insulating resin composition that can inhibit deterioration of an insulator due to partial discharge. The partial discharge-resistant electrical insulating resin composition of the present invention comprises boehmite alumina and a resin.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 19, 2018
    Inventors: Noriyuki HAYASHIZAKA, Kazunori KAWASAKI, Masayuki YAMASHITA, Takeo EBINA, Takahiro ISHIDA, Satomi HATTORI
  • Publication number: 20180041087
    Abstract: Provided are a rotating electric machine, and a coil and coil device used in the rotating electric machine capable of improving performance. The rotating electric machine (1) includes: a stator (3) having an iron core section (7) having a main body part (10) having a circular profile and a plurality of cores (12) that protrude from a circumferential surface (10a) of the main body part (10) and are provided at predetermined intervals in a circumferential direction of the circumferential surface (10a), and coils (9) arranged on the cores (12); and a rotor (5) provided to be freely rotatable. Each of the coils (9) includes a coil section (20) formed in a spiral shape from a conductive member (21) having conductivity and terminal parts (22a, 22b) connected to opposite ends of the coil section (20).
    Type: Application
    Filed: February 5, 2016
    Publication date: February 8, 2018
    Inventors: Noriyuki HAYASHIZAKA, Daisuke MISHOU, Takeo EBINA, Satomi HATTORI, Takahiro ISHIDA
  • Publication number: 20140154490
    Abstract: The present invention aims to provide a non-combustible film having excellent flexibility, excellent moisture resistance, and high mechanical strength. The present invention also aims to provide a dispersion liquid for non-combustible films which is used in production of the non-combustible film, a method for producing a non-combustible film using the above dispersion, and a solar cell back sheet and a flexible board each of which is formed from the above non-combustible film. The present invention further aims to provide a solar cell including the solar cell back sheet. The non-combustible film of the present invention includes a water-insoluble inorganic compound and a heat-resistant synthetic resin, the water-insoluble inorganic compound constituting from 30% by weight to 90% by weight inclusive of the total weight of the non-combustible film, the film exhibiting a flammability of VTM-0 in the UL-94 VTM test.
    Type: Application
    Filed: June 7, 2012
    Publication date: June 5, 2014
    Applicants: SUMITOMO SEIKA CHEMICALS CO., LTD., Tokyo University of Science Educational Foundation Administrative Organization, National Institute of Advanced Industrial Science and Technology
    Inventors: Seiji Bando, Noriyuki Hayashizaka, Yuki Umeda, Kazunori Kawasaki, Takeo Ebina, Hiromichi Hayashi, Manabu Yoshida, Takashi Yamashita
  • Patent number: 8722906
    Abstract: The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 ?m or less from the deposited crystals; and a process for producing (E,Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of ?-oxo-?-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 13, 2014
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Syuzo Satake, Noriyuki Hayashizaka, Ichiro Fuseya, Muneaki Tanaka, Hirokazu Kagano
  • Publication number: 20120149917
    Abstract: The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 ?m or less from the deposited crystals; and a process for producing (E,Z)—N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of ?-oxo-?-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.
    Type: Application
    Filed: February 15, 2012
    Publication date: June 14, 2012
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Syuzo SATAKE, Noriyuki Hayashizaka, Ichiro Fuseya, Muneaki Tanaka, Hirokazu Kagano
  • Patent number: 8183392
    Abstract: The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 ?m or less from the deposited crystals; and a process for producing (E,Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of ?-oxo-?-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: May 22, 2012
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Syuzo Satake, Noriyuki Hayashizaka, Ichiro Fuseya, Muneaki Tanaka, Hirokazu Kagano
  • Patent number: 7759501
    Abstract: The present invention provides a process for producing an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine represented by General Formula (2): wherein R is C1-4 alkyl, comprising the step of reducing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by General Formula (1): wherein R is as defined above. According to the present invention, an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine which is for use as an intermediate for various pharmaceuticals can be produced in an industrially inexpensive and easy manner.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: July 20, 2010
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Kenji Kogami, Noriyuki Hayashizaka, Syuzo Satake, Ichiro Fuseya, Hirokazu Kagano
  • Publication number: 20090137823
    Abstract: The present invention provides a process for producing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by Formula (1); wherein R is a C1-4 alkyl, the method comprising the steps of: maintaining a solution containing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine dissolved therein at 25° C. or below to deposit crystals and separating crystals having a particle diameter of 100 ?m or less from the deposited crystals; and a process for producing (E,Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine comprising the steps of: reacting an alkali metal salt of ?-oxo-?-(2-thienyl)propanal with a monoalkylamine compound; adding a water-insoluble organic solvent to the resulting reaction mixture; adding seed crystals containing (E)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine to an organic layer obtained by conducting separation; and keeping the resulting mixture at 25° C. or below.
    Type: Application
    Filed: August 1, 2006
    Publication date: May 28, 2009
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD
    Inventors: Syuzo Satake, Noriyuki Hayashizaka, Ichiro Fuseya, Muneaki Tanaka, Hirokazu Kagano
  • Publication number: 20050240030
    Abstract: The present invention provides a process for producing an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine represented by General Formula (2): wherein R is C1-4 alkyl, comprising the step of reducing (Z)-N-monoalkyl-3-oxo-3-(2-thienyl)propenamine represented by General Formula (1): wherein R is as defined above. According to the present invention, an N-monoalkyl-3-hydroxy-3-(2-thienyl)propanamine which is for use as an intermediate for various pharmaceuticals can be produced in an industrially inexpensive and easy manner.
    Type: Application
    Filed: July 15, 2003
    Publication date: October 27, 2005
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Kenji Kogami, Noriyuki Hayashizaka, Syuzo Satake, Ichiro Fuseya, Hirokazu Kagano
  • Patent number: D779430
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 21, 2017
    Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, I&P CO., LTD.
    Inventors: Noriyuki Hayashizaka, Daisuke Mishou, Takeo Ebina, Satomi Hattori, Takahiro Ishida, Tomoyuki Yamaguchi
  • Patent number: D810020
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 13, 2018
    Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, I & P CO., LTD.
    Inventors: Noriyuki Hayashizaka, Daisuke Mishou, Takeo Ebina, Satomi Hattori, Takahiro Ishida, Tomoyuki Yamaguchi