Patents by Inventor Hideyuki Sugiyama

Hideyuki Sugiyama 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: 10580472
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a second magnetic layer, a first nonmagnetic layer, and a controller. The conductive layer includes a first portion, a second portion, and a third portion. The first magnetic layer is separated from the third portion. The first nonmagnetic layer is provided between the first magnetic layer and the second magnetic layer that is electrically connected with the third portion. The first nonmagnetic layer is curved. The controller is electrically connected to the first portion and the second portion. The controller implements a first operation and a second operation. The controller in the first operation supplies a first current to the conductive layer from the first portion toward the second portion. The controller in the second operation supplies a second current to the conductive layer from the second portion toward the first portion.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: March 3, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuichi Ohsawa, Hiroaki Yoda, Altansargai Buyandalai, Satoshi Shirotori, Mariko Shimizu, Hideyuki Sugiyama, Yushi Kato
  • Publication number: 20200035280
    Abstract: According to one embodiment, a magnetic memory apparatus includes a first stacked body and a controller. The first stacked body includes a first magnetic layer, a first counter magnetic layer, and a first intermediate layer placed between the first magnetic layer and the first counter magnetic layer. The first intermediate layer is nonmagnetic. The controller is electrically connected to the first magnetic layer and the first counter magnetic layer. The controller is configured to perform a first operation of supplying first pulse current to the first stacked body. The first pulse current includes a first constant-current period. A first electrical resistance value of the first stacked body before the supply of the first pulse current is different from a second electrical resistance value of the first stacked body after the supply of the first pulse current.
    Type: Application
    Filed: March 12, 2019
    Publication date: January 30, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideyuki SUGIYAMA, Kazutaka IKEGAMI, Naoharu SHIMOMURA
  • Patent number: 10529399
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer. The conductive layer includes a first region, a second region, and a third region between the first region and the second region. The second magnetic layer is provided between the third region and the first magnetic layer in a first direction crossing a second direction. The second direction is from the first region toward the second region. The first nonmagnetic layer is provided between the first magnetic layer and the second magnetic layer. The third region includes first and second end portions. The first end portion includes a first protrusion. The second end portion includes a second protrusion. A first position along the second direction of the first protrusion is different from a second position along the second direction of the second protrusion.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: January 7, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuichi Ohsawa, Mariko Shimizu, Satoshi Shirotori, Hideyuki Sugiyama, Altansargai Buyandalai, Hiroaki Yoda, Katsuhiko Koui, Tomoaki Inokuchi, Naoharu Shimomura
  • Patent number: 10510949
    Abstract: According to one embodiment, a magnetic memory device includes a metal-containing layer, a first magnetic layer, a second magnetic layer, a first intermediate layer, a third magnetic layer, a fourth magnetic layer, a second intermediate layer, and a controller. The metal-containing layer includes first, second, third, fourth, and fifth portions. The first magnetic layer is separated from the third portion. The second magnetic layer is provided between the first magnetic layer and a portion of the third portion. The first intermediate layer includes a portion provided between the first and second magnetic layers. The third magnetic layer is separated from the fourth portion. The fourth magnetic layer is provided between the third magnetic layer and a portion of the fourth portion. The second intermediate layer includes a portion provided between the third and fourth magnetic layers. The controller is electrically connected with the first portion and the second portion.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 17, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mariko Shimizu, Yuichi Ohsawa, Hiroaki Yoda, Hideyuki Sugiyama, Satoshi Shirotori, Altansargai Buyandalai
  • Patent number: 10504574
    Abstract: According to one embodiment, a magnetic memory device includes a metal-containing layer including a metallic element, a first magnetic layer, a second magnetic layer, and a first intermediate layer. The second magnetic layer is provided between the first magnetic layer and a portion of the metal-containing layer. The first intermediate layer includes a portion provided between the first magnetic layer and the second magnetic layer. The first intermediate layer is nonmagnetic. The first intermediate layer is convex toward the metal-containing layer.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: December 10, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Shirotori, Hiroaki Yoda, Yuichi Ohsawa, Hideyuki Sugiyama, Mariko Shimizu, Altansargai Buyandalai, Naoharu Shimomura
  • Patent number: 10497922
    Abstract: A sealed battery of the present invention includes a power generation element including an electrode sheet and a separator; a laminate film disposed in such a way as to enclose the power generation element therein; an electrode connection terminal connected to the electrode sheet; and an electrolyte. The laminate film is shaped to form a housing section for power generation element, the housing section being hermetically sealed at a fusion bonding section where parts of the laminate film are overlapped and fusion-bonded and at a first sealing section where the electrode connection terminal is sandwiched between and fusion-bonded with parts of the laminate film. The power generation element and the electrolyte are housed in the housing section for power generation element. The electrode connection terminal comprises an external connection section for connecting with external and a conductive section disposed between the external connection section and the first sealing section.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: December 3, 2019
    Assignee: ELIIY POWER CO., LTD.
    Inventors: Keisuke Sawanishi, Hideyuki Sugiyama
  • Patent number: 10490730
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, first and second magnetic layers, a first nonmagnetic layer and a controller. The conductive layer includes first and second portions, and a third portion between the first and second portions. The first magnetic layer is separated from the third portion in a first direction crossing a second direction being from the first portion toward the second portion. The second magnetic layer is provided between the first magnetic layer and at least a portion of the third portion. The first nonmagnetic layer includes first and second regions. The first region is provided between the first and second magnetic layers. The second region is continuous with the first region. The second region overlaps at least a portion of the second magnetic layer in the second direction. The controller is electrically connected to the first and second portions.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 26, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mariko Shimizu, Yuichi Ohsawa, Hideyuki Sugiyama, Satoshi Shirotori, Altansargai Buyandalai, Hiroaki Yoda
  • Patent number: 10483459
    Abstract: A magnetic memory according to an embodiment includes: a first conductive layer including a first to third regions arranged along a first direction, the second region being disposed between the first region and the third region; a second conductive layer including a fourth to sixth regions arranged along the first direction, the fifth region being disposed between the fourth and sixth regions; a third conductive layer electrically connected to the third and fourth regions; a first magnetoresistance device disposed to correspond to the second region, including a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer; a second magnetoresistance device to correspond to the fifth region, including a third magnetic layer, a fourth magnetic layer, and a second nonmagnetic layer, a direction from the first region to the third region differing from a direction from the fourth region to the sixth region.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 19, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideyuki Sugiyama, Yuichi Ohsawa, Satoshi Shirotori, Mariko Shimizu, Altansargai Buyandalai, Hiroaki Yoda
  • Patent number: 10435399
    Abstract: The present invention provides a heterocyclic compound having a HDAC inhibitory action, and useful for the treatment of central nervous system diseases including neurodegenerative disease, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 8, 2019
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masahiro Ito, Hideyuki Sugiyama, Osamu Kubo, Fumiaki Kikuchi, Takeshi Yasui, Keiko Kakegawa, Zenichi Ikeda, Tohru Miyazaki, Yasuyoshi Arikawa, Tomohiro Okawa, Jinichi Yonemori, Akinori Toita, Takuto Kojima, Yasutomi Asano, Ayumu Sato, Hironobu Maezaki, Shinobu Sasaki, Hironori Kokubo, Misaki Homma, Minoru Sasaki, Yasuhiro Imaeda
  • Publication number: 20190287589
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer. The conductive layer includes first and second regions, and a third region between the first region and the second region. The second magnetic layer is provided between the third region and the first magnetic layer in a first direction crossing a second direction. The second direction is from the first region toward the second region. The first nonmagnetic layer is provided between the first and second magnetic layers. The second region includes first to third conductive portions. A direction from the first conductive portion toward the second conductive portion is aligned with a third direction. The third direction crosses a plane including the first and second directions. The third conductive portion is between the first and second conductive portions in the third direction.
    Type: Application
    Filed: August 31, 2018
    Publication date: September 19, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Altansargai BUYANDALAI, Satoshi SHIROTORI, Yuichi OHSAWA, Hideyuki SUGIYAMA, Mariko SHIMIZU, Hiroaki YODA, Katsuhiko KOUI
  • Publication number: 20190287595
    Abstract: A memory device according to an embodiment includes: a plurality of memory cells including a storage element having a first and second terminals; a reference resistor having a third and fourth terminals; a first current source electrically connected to the first terminal of the storage element in the selected memory cell; a second current source electrically connected to the third terminal; and a determination circuit that determines the greater one among a resistance value of a storage element of selected one and a resistance value of the reference resistor, the resistance value of the reference resistor being smaller than a middle value between a mean value of first resistance values obtained from the storage elements in the high-resistance state and a mean value of second resistance values obtained from the storage elements in the low-resistance state, and greater than the mean value of the second resistance values.
    Type: Application
    Filed: September 12, 2018
    Publication date: September 19, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hideyuki SUGIYAMA, Naoharu SHIMOMURA, Kazutaka IKEGAMI
  • Publication number: 20190279699
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer. The conductive layer includes a first region, a second region, and a third region between the first region and the second region. The second magnetic layer is provided between the third region and the first magnetic layer in a first direction crossing a second direction. The second direction is from the first region toward the second region. The first nonmagnetic layer is provided between the first magnetic layer and the second magnetic layer. The third region includes first and second end portions. The first end portion includes a first protrusion. The second end portion includes a second protrusion. A first position along the second direction of the first protrusion is different from a second position along the second direction of the second protrusion.
    Type: Application
    Filed: August 21, 2018
    Publication date: September 12, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yuichi Ohsawa, Mariko Shimizu, Satoshi Shirotori, Hideyuki Sugiyama, Altansargai Buyandalai, Hiroaki Yoda, Katsuhiko Koui, Tomoaki Inokuchi, Naoharu Shimomura
  • Publication number: 20190280189
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, first to fourth magnetic layers, first and second intermediate layers, and a controller. The conductive layer includes first, to fifth portions. The first magnetic layer is separated from the third portion. The second magnetic layer is provided between the third portion and the first magnetic layer. The first intermediate layer is provided between the first and second magnetic layers. The third magnetic layer is separated from the fourth portion. The fourth magnetic layer is provided between the fourth portion and the third magnetic layer. The second intermediate layer is provided between the third and fourth magnetic layers. The controller is electrically connected to the first and second portions. The controller implements a first operation of supplying a first current to the conductive layer, and a second operation of supplying a second current to the conductive layer.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Altansargai BUYANDALAI, Satoshi SHIROTORI, Yuichi OHSAWA, Hideyuki SUGIYAMA, Mariko SHIMIZU, Hiroaki YODA, Tomoaki INOKUCHI
  • Patent number: 10395709
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a first nonmagnetic layer, a second magnetic layer, a first conductive region, a first insulating region, and a controller. The conductive layer includes a first element. The conductive layer includes a first portion, a second portion, a third portion between the first portion and the second portion, and a fourth portion between the second portion and the third portion. The first conductive region includes a second element different from the first element. The first conductive region is provided between the second magnetic layer and the third portion. The first insulating region includes a first insulating substance. The first insulating substance is an insulating compound of the second element. The controller is electrically connected to the first portion and the second portion. The controller implements a first operation and a second operation.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 27, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mariko Shimizu, Yuichi Ohsawa, Hideyuki Sugiyama, Satoshi Shirotori, Altansargai Buyandalai, Yushi Kato
  • Publication number: 20190245172
    Abstract: The present invention provides a power storage device capable of preventing rain water, washing water, and the like from entering a casing. The power storage device of the present invention includes a secondary battery, the casing having a sealed structure, a safety valve, and a drainage through hole, the casing includes an external container configured to accommodate the secondary battery and an upper lid disposed above the external container, the upper lid has an upper surface having a concave portion formed therein, the safety valve is disposed in the concave portion, and the drainage through hole is provided to pass through a side wall of the concave portion.
    Type: Application
    Filed: June 23, 2016
    Publication date: August 8, 2019
    Inventors: Tomoya Makabe, Takeshi Yanagisawa, Masaharu Nakamori, Hiroyuki Suzuki, Hideyuki Sugiyama, Hiroshi Sato, Takeshi Sawada, Kazutoshi Miyauchi
  • Patent number: 10361358
    Abstract: A magnetic memory includes: first to fourth wirings; first and second terminals; a first conductive layer including first to third regions, the second region being between the first region and the third region, the first region being electrically connected to the first terminal, and the third region being electrically connected to the second terminal; a first magnetoresistive element including a first and a second magnetic layer, and a first nonmagnetic layer disposed between the first and the magnetic layer; a first transistor including a third terminal electrically connected to the first magnetic layer, a fourth terminal electrically connected to the third wiring, and a first control terminal electrically connected to the first wiring; and a second transistor including a fifth terminal electrically connected to the first terminal, a sixth terminal electrically connected to the second wiring, and a second control terminal electrically connected to the first wiring.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: July 23, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Keiko Abe, Kazutaka Ikegami, Shinobu Fujita, Katsuhiko Koui, Tomoaki Inokuchi, Satoshi Shirotori, Yuichi Ohsawa, Hideyuki Sugiyama, Hiroaki Yoda, Naoharu Shimomura, Yuuzo Kamiguchi
  • Patent number: 10347313
    Abstract: According to one embodiment, a magnetic memory includes: magnetoresistive effect elements arranged on an conductive layer; and a first circuit which passes a write current through the conductive layer and applies a control voltage to the magnetoresistive effect elements, to write data including a first value and a second value into the magnetoresistive effect elements. The first circuit adjusts at least one of a write sequence of the first value and the second value, a current value of the write current, and a pulse width of the write current, on the basis of an arrangement of the first value and the second value in the data.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: July 9, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Naoharu Shimomura, Tomoaki Inokuchi, Katsuhiko Koui, Yuzo Kamiguchi, Hiroaki Yoda, Hideyuki Sugiyama
  • Patent number: 10347820
    Abstract: According to one embodiment, a magnetic memory device includes a conductive layer, first to fourth magnetic layers, first and second intermediate layers, and a controller. The conductive layer includes first, to fifth portions. The first magnetic layer is separated from the third portion. The second magnetic layer is provided between the third portion and the first magnetic layer. The first intermediate layer is provided between the first and second magnetic layers. The third magnetic layer is separated from the fourth portion. The fourth magnetic layer is provided between the fourth portion and the third magnetic layer. The second intermediate layer is provided between the third and fourth magnetic layers. The controller is electrically connected to the first and second portions. The controller implements a first operation of supplying a first current to the conductive layer, and a second operation of supplying a second current to the conductive layer.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: July 9, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Altansargai Buyandalai, Satoshi Shirotori, Yuichi Ohsawa, Hideyuki Sugiyama, Mariko Shimizu, Hiroaki Yoda, Tomoaki Inokuchi
  • Patent number: 10323026
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and 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 to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 18, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shuhei Ikeda, Hideyuki Sugiyama, Jumpei Aida, Hidekazu Tokuhara, Tomohiro Okawa, Yuya Oguro, Minoru Nakamura, Masataka Murakami
  • Publication number: 20190135799
    Abstract: The present invention provides a heterocyclic compound having a HDAC inhibitory action, and useful for the treatment of central nervous system diseases including neurodegenerative disease, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: July 30, 2018
    Publication date: May 9, 2019
    Inventors: Masahiro ITO, Hideyuki SUGIYAMA, Osamu KUBO, Fumiaki KIKUCHI, Takeshi YASUI, Keiko KAKEGAWA, Zenichi IKEDA, Tohru MIYAZAKI, Yasuyoshi ARIKAWA, Tomohiro OKAWA, Jinichi YONEMORI, Akinori TOITA, Takuto KOJIMA, Yasutomi ASANO, Ayumu SATO, Hironobu MAEZAKI, Shinobu SASAKI, Hironori KOKUBO, Misaki HOMMA, Minoru SASAKI, Yasuhiro IMAEDA