Patents by Inventor Junichi Ito

Junichi Ito 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: 20200303628
    Abstract: According to one embodiment, a magnetic memory device includes a stacked structure including a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer, and containing magnesium (Mg) and oxygen (O). The nonmagnetic layer further contains an additive element selected from fluorine (F), sulfur (S), hydrogen (H) and lithium (Li).
    Type: Application
    Filed: September 13, 2019
    Publication date: September 24, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Tadaomi DAIBOU, Yasushi NAKASAKI, Tadashi KAI, Hiroki KAWAI, Takamitsu ISHIHARA, Junichi ITO
  • Patent number: 10761465
    Abstract: A fuser device for fusing a developer image on a medium by applying heat includes an endless fuser belt, a belt supporting part that has a contact face shaped in an arc centering on a first central axis and contacts with the inner circumferential face of the fuser belt on the contact face, a driven ring that is disposed on at least one side of the fuser belt in the width direction of the fuser belt, and a ring supporting part that has a contact face shaped in an arc centering on a second central axis and contacts with an inner circumferential face of the driven ring on the contact face, wherein the first central axis is shifted from the second central axis.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 1, 2020
    Assignee: Oki Data Corporation
    Inventors: Ryoji Yabuki, Junichi Ito
  • Patent number: 10707268
    Abstract: A magnetoresistive element according to an embodiment includes: a first layer; a first magnetic layer; a second magnetic layer disposed between the first layer and the first magnetic layer; a nonmagnetic layer disposed between the first magnetic layer and the second magnetic layer; and an insulating layer disposed at least on side surfaces of the nonmagnetic layer, the first layer including: at least one element selected from a first group consisting of Hf, Zr, Al, Cr, and Mg; and at least one element selected from a second group consisting of Ta, W, Mo, Nb, Si, Ge, Be, Li, Sn, Sb, and P, and the insulating layer including at least one element selected from the first group.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: July 7, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Masaki Endo, Tadaomi Daibou, Shumpei Omine, Akiyuki Murayama, Junichi Ito
  • Patent number: 10707356
    Abstract: According to one embodiment, a magnetic memory device includes a stacked structure including first and second magnetic layers having variable and fixed magnetization directions, respectively, and a nonmagnetic layer provided between the first and second magnetic layers and containing a first compound containing first cationic and anionic elements, and a predetermined-material layer provided around side surfaces of the stacked structure and containing a second compound containing second added cationic and second added anionic elements. An absolute value of a valence number (ionic valency) of the second added cationic element is less than that of the first cationic element, and an absolute value of a valence number (ionic valency) of the second added anionic element is less than that of the first anionic element.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: July 7, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Megumi Yakabe, Yasushi Nakasaki, Tadaomi Daibou, Tadashi Kai, Junichi Ito, Masahiro Koike, Shogo Itai, Takamitsu Ishihara
  • Publication number: 20200142302
    Abstract: A curable composition contains a particle and at least one polymer compound selected from the group consisting of a polymer compound having a specific structure and a specific absorbance E of less than 5 at a maximum absorption wavelength in the range of 400 to 800 nm and a polymer compound having a specific structure and a specific absorbance E of less than 5 at a maximum absorption wavelength in the range of 400 to 800 nm.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Junichi ITO, Yushi KANEKO, Hiroaki IDEI, Yutaro FUKAMI, Kazuya OTA
  • Publication number: 20200124963
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition includes a resin having a group represented by General Formula (1) and a compound that generates an acid upon irradiation with actinic rays or radiation.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro KANEKO, Junichi Ito, Takashi Kawashima, Michihiro Ogawa, Tomotaka Tsuchimura
  • Patent number: 10629197
    Abstract: A voice processing system includes a voice acquisition unit that acquires an utterance of a user, a voice recognition unit that recognizes contents of the utterance acquired by the voice acquisition unit, an execution unit that executes processing based on a result of the voice recognition unit, and a determination unit that determines a candidate of a word to substitute a certain word. When the voice recognition unit recognizes a request including a first word, the execution unit executes the request including the first word and provides the user with a processing result. The determination unit determines a second word that is a substitute candidate of the first word. The execution unit also executes a request including the second word instead of the first word and stores a processing result in a storage unit.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 21, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sei Kato, Junichi Ito, Takuma Minemura, Junya Masui, Toshiyuki Namba
  • Patent number: 10593323
    Abstract: A keyword generation apparatus, comprises a vocabulary acquisition unit that acquires a keyword uttered by a first user; a first positional information acquisition unit that acquires first positional information including information representing a location at which the first user has uttered the keyword; a storage unit that stores the first positional information and the keyword in association with each other; a second positional information acquisition unit that acquires second positional information including information representing a current position of a second user; and an extraction unit that extracts a keyword unique to a locality in which the second user is positioned from the storage unit based on the second positional information.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: March 17, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuma Minemura, Sei Kato, Junichi Ito, Youhei Wakisaka, Atsushi Ikeno, Toshifumi Nishijima, Fuminori Kataoka, Hiromi Tonegawa, Norihide Umeyama
  • Patent number: 10592997
    Abstract: A decision making support device including: an opinion acquiring module that acquires an expressed opinion from each of a plurality of participants with respect to each of the plurality of selective elements; and a target person determining module that determines, with respect to a given selective element, from which participant an opinion on the selective element is to be elicited when there are a plurality of unexpressed participants who have not yet expressed opinions on the selective element, wherein the target person determining module respectively calculates, when assuming that each of the unexpressed participants has expressed any of expected opinions, assumed group satisfaction that is determined based on contents of decision making and contents of expression of opinions of the plurality of participants, and determines from which participant an opinion on the selective element is to be elicited in consideration of the assumed group satisfaction.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: March 17, 2020
    Assignee: Toyota Infotechnology Center Co. LTD.
    Inventors: Junichi Ito, Atsushi Ikeno, Kenro Aihara, Susumu Kono
  • Publication number: 20200083431
    Abstract: According to one embodiment, a storage device includes a magnetoresistive effect element comprising a nonmagnetic layer and a stacked body on the nonmagnetic layer. The stacked body includes a first ferromagnetic layer on the nonmagnetic layer, a second ferromagnetic layer exchange-coupled with the first ferromagnetic layer, and a magnetic layer between the first ferromagnetic layer and the second ferromagnetic layer. The magnetic layer includes a magnetic material and at least one compound selected from among a carbide, a nitride, and a boride.
    Type: Application
    Filed: March 1, 2019
    Publication date: March 12, 2020
    Inventors: Takeshi IWASAKI, Akiyuki MURAYAMA, Tadashi KAI, Tadaomi DAIBOU, Masaki ENDO, Shumpei OMINE, Taichi IGARASHI, Junichi ITO
  • Publication number: 20200083289
    Abstract: According to one embodiment, a magnetic memory device includes a stacked structure including first and second magnetic layers having variable and fixed magnetization directions, respectively, and a nonmagnetic layer provided between the first and second magnetic layers and containing a first compound containing first cationic and anionic elements, and a predetermined-material layer provided around side surfaces of the stacked structure and containing a second compound containing second added cationic and second added anionic elements. An absolute value of a valence number (ionic valency) of the second added cationic element is less than that of the first cationic element, and an absolute value of a valence number (ionic valency) of the second added anionic element is less than that of the first anionic element.
    Type: Application
    Filed: March 14, 2019
    Publication date: March 12, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Megumi YAKABE, Yasushi NAKASAKI, Tadaomi DAIBOU, Tadashi KAI, Junichi ITO, Masahiro KOIKE, Shogo ITAI, Takamitsu ISHIHARA
  • Publication number: 20200083432
    Abstract: According to one embodiment, a magnetic storage device includes: a magnetoresistive effect element including a non-magnet, and a stacked structure on the non-magnet, the stacked structure including: a first ferromagnet on the non-magnet; an anti-ferromagnet being exchange-coupled with the first ferromagnet; and a second ferromagnet between the first ferromagnet and the anti-ferromagnet. The stacked structure is configured to: have a first resistance value in response to a first current flowing through the stacked structure in a first direction, and have a second resistance value different from the first resistance value in response to a second current flowing through the stacked structure in a second direction opposite to the first direction.
    Type: Application
    Filed: March 13, 2019
    Publication date: March 12, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Takeshi IWASAKI, Akiyuki MURAYAMA, Tadashi KAI, Tadaomi DAIBOU, Masaki ENDO, Shumpei OMINE, Taichi IGARASHI, Junichi ITO
  • Patent number: 10573805
    Abstract: According to one embodiment, a magnetic memory device includes a conductive underlayer having an amorphous structure and containing at least one first predetermined element selected from molybdenum (Mo), magnesium (Mg), rhenium (Re), tungsten (W), vanadium (V), and manganese (Mn), and a stacked structure provided on the underlayer, and including a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: February 25, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Akiyuki Murayama, Takeshi Iwasaki, Tadashi Kai, Tadaomi Daibou, Masaki Endo, Taichi Igarashi, Junichi Ito
  • Publication number: 20200044295
    Abstract: The present invention relates to a method for treating lithium ion battery scrap containing Li, Ni, Co, Mn, Al, Cu and Fe, the method comprising carrying out a calcination step, a crushing step and a sieving step in this order, and after the steps, the method comprising: a leaching step of leaching the lithium ion battery scrap by adding it to an acidic solution to leave at least a part of Cu as a solid; a Fe/Al removal step comprising allowing a leached solution obtained in the leaching step to pass through a Fe removal process for separating and removing Fe by addition of an oxidizing agent and an Al removal process for separating and removing a part of Al by neutralization in any order; an Al/Mn extraction step of extracting and removing a residue of Al and Mn from a separated solution obtained in the Fe/Al removal step by solvent extraction; a Co recovery step of extracting and back-extracting Co from a first extracted solution obtained in the Al/Mn extraction step by solvent extraction and recovering the
    Type: Application
    Filed: March 29, 2018
    Publication date: February 6, 2020
    Applicant: JX NIPPON MINING & METALS CORPORATION
    Inventors: Junichi ARAKAWA, Yasufumi HAGA, Junichi ITO
  • Publication number: 20200004182
    Abstract: A heating device includes a heating source, a belt member, a pressure-applying member, a plate member, and a lubricant. The belt member is heated by the heating source and moves in a predetermined moving direction. The pressure-applying member is brought into contact with the heating source with the belt member being disposed between the pressure-applying member and the heating source, and thereby provides a nip. The plate member is disposed between the heating source and the belt member, and includes an inclined part in an upstream region, a downstream region, or both. The upstream region and the downstream region are respectively disposed upstream and downstream of the nip in the predetermined moving direction of the belt member. The inclined part is inclined to be away from the nip. The lubricant is provided between the belt member and the plate member.
    Type: Application
    Filed: May 17, 2019
    Publication date: January 2, 2020
    Applicant: Oki Data Corporation
    Inventors: Ryoji YABUKI, Junichi ITO
  • Publication number: 20200004183
    Abstract: A fuser device for fusing a developer image on a medium by applying heat includes an endless fuser belt, a belt supporting part that has a contact face shaped in an arc centering on a first central axis and contacts with the inner circumferential face of the fuser belt on the contact face, a driven ring that is disposed on at least one side of the fuser belt in the width direction of the fuser belt, and a ring supporting part that has a contact face shaped in an arc centering on a second central axis and contacts with an inner circumferential face of the driven ring on the contact face, wherein the first central axis is shifted from the second central axis.
    Type: Application
    Filed: June 19, 2019
    Publication date: January 2, 2020
    Inventors: Ryoji YABUKI, Junichi ITO
  • Patent number: 10466619
    Abstract: A replaceable unit includes a body, a memory element, a holder, and a first post. The holder has a first hole and holds the memory element to the body. The first post is provided on the body, and includes a first insert and a first head. The first insert is inserted into the first hole. The first head is located on opposite side of the first insert to the body and covers a periphery of the first hole of the holder.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 5, 2019
    Assignee: Oki Data Corporation
    Inventors: Tetsu Koyama, Junichi Ito
  • Patent number: D874563
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: February 4, 2020
    Assignee: OKI DATA CORPORATION
    Inventors: Masayuki Suzuki, Mitsuhiro Kawata, Junichi Ito, Hisatoshi Saito
  • Patent number: D874564
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: February 4, 2020
    Assignee: OKI DATA CORPORATION
    Inventors: Hisatoshi Saito, Masayuki Suzuki, Mitsuhiro Kawata, Junichi Ito
  • Patent number: D874565
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: February 4, 2020
    Assignee: OKI DATA CORPORATION
    Inventors: Hisatoshi Saito, Masayuki Suzuki, Mitsuhiro Kawata, Junichi Ito