Patents by Inventor Koki Ito

Koki 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: 20240128020
    Abstract: In a method for manufacturing a laminated coil component, in which a laminated coil component is manufactured by laminating insulator sheets in order on which conductors having predetermined patterns are formed, the insulator sheets are laminated such that a distance in a lamination direction between a first lead-out conductor laminated first and a first coil conductor laminated next is larger than a distance in the lamination direction between a second lead-out conductor laminated last and a second coil conductor laminated immediately before the second lead-out conductor.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 18, 2024
    Applicant: TDK CORPORATION
    Inventors: Yuya OSHIMA, Junichi OTSUKA, Yohei TADAKI, Shinichi KONDO, Koki ITO, Yoji TOZAWA, Shigeshi OSAWA, Tsubasa OZAWA, Makoto YOSHINO
  • Patent number: 11946013
    Abstract: A lubricating oil composition which contains a base oil and a fluorine compound and may have improved cooling performance. The base oil may contain a mineral oil. The base oil may have a kinematic viscosity in a range of from 1 to 25 mm2/s at 40° C. The content of the fluorine compound may be in a range of from 3 to 30% by weight based on the total amount of the composition.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Yasuhito Nakahara, Hiroyuki Tatsumi, Keiichi Narita, Koki Ito
  • Publication number: 20230377802
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Patent number: 11763996
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: September 19, 2023
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Publication number: 20230170117
    Abstract: In a multilayer coil component, a plurality of coil conductors are stacked in a coil axis direction. A connecting conductor connects the coil conductors adjacent to each other in the coil axis direction. First, second, and third coil conductors are arranged in order in the coil axis direction. A main body portion extends in a circumferential direction of the coil axis. Pad portions are connected to the main body portion, are connected to the first coil conductor via the connecting conductor, overhang from the third coil conductor in a direction away from the coil axis when viewed from the coil axis direction, and are inclined with respect to a virtual plane orthogonal to the coil axis direction.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 1, 2023
    Applicant: TDK CORPORATION
    Inventors: Yuya OSHIMA, Kenji KOMORITA, Takehiro ISHII, Kouichi KAKUDA, Shigeshi OSAWA, Yusaku ABE, Tsubasa OZAWA, Midori KISHIMOTO, Makoto YOSHINO, Koki ITO, Masato KUDOU
  • Publication number: 20230132492
    Abstract: An additive manufacturing device of the present disclosure includes a bottom portion having an additive manufacturing area on which an additive manufacturing article is additively manufactured, a ceiling portion positioned above the bottom portion and having a blowing part for an inert gas, a side portion standing upward from a side end portion of the bottom portion, and a discharge port of the inert gas, in which under a condition where a first direction is oriented from the additive manufacturing area toward the discharge port in a direction parallel to the bottom portion and a second direction is oriented across the first direction in the direction parallel to the bottom portion, a first width of the blowing part in the second direction is larger than a second width of the blowing part in the first direction and is equal to or larger than a third width of the additive manufacturing area in the second direction.
    Type: Application
    Filed: October 13, 2022
    Publication date: May 4, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Koki ITO, Jiro YONEDA, Yoshinao KOMATSU
  • Publication number: 20230095489
    Abstract: An object of the disclosure is to improve processing performance. Another object of the disclosure is to improve a working environment and reduce a failure of a processing apparatus. The processing apparatus includes a processing stage on which a composite material is set, a laser head that emits a laser beam in a predetermined direction to the composite material set on the processing stage, a blow off unit that blows off a shield gas to an irradiation point irradiated with the laser beam by the laser head, and an intake unit that takes in the shield gas blown from the blow off unit. The blow off unit and the intake unit are provided so as to interpose the irradiation point and face each other in a first intersecting direction and cause the shield gas to flow in one direction.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 30, 2023
    Inventors: Saneyuki GOYA, Junichiro MIYAGAKI, Jiro YONEDA, Yoshinao KOMATSU, Koki ITO
  • Publication number: 20230074611
    Abstract: A lubricating oil composition having a fluorescent compound that emits a fluorescent light. The fluorescent compound has a property of deteriorating with relevance to a deterioration of the lubricating oil composition. A deterioration measurement device having a light emitter that emits an irradiation light toward a measurement target object including a fluorescent compound, a light receiver, and a sensor. A deterioration measurement system having a lubricating oil composition and a deterioration measurement device.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 9, 2023
    Applicant: Idemitsu Kosan Co.,Ltd.
    Inventors: Masato YOKOMIZO, Koki ITO, Hidenori TORII, Shota KATO, Genki OKUYAMA
  • Patent number: 11594378
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: February 28, 2023
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Publication number: 20230039111
    Abstract: A lubricating oil composition which contains a base oil and a fluorine compound and may have improved cooling performance. The base oil may contain a mineral oil. The base oil may have a kinematic viscosity in a range of from 1 to 25 mm2/s at 40° C. The content of the fluorine compound may be in a range of from 3 to 30% by weight based on the total amount of the composition.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 9, 2023
    Applicant: Idemitsu Kosan Co.,Ltd.
    Inventors: Yasuhito NAKAHARA, Hiroyuki TATSUMI, Keiichi NARITA, Koki ITO
  • Publication number: 20220375689
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Publication number: 20220084753
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 17, 2022
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Patent number: 11264172
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: March 1, 2022
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Patent number: 11232910
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 25, 2022
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Publication number: 20210125783
    Abstract: An element body includes a principal surface arranged to constitute a mounting surface and a first side surface adjacent to the principal surface. An external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the first side surface. The first electrode portion includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second electrode portion includes a first region and a second region. The first region includes a sintered metal layer and a plating layer formed on the sintered metal layer. The second region includes a sintered metal layer, a conductive resin layer formed on the sintered metal layer, and a plating layer formed on the conductive resin layer. The second region is located closer to the principal surface than the first region.
    Type: Application
    Filed: September 20, 2017
    Publication date: April 29, 2021
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Patent number: 10755861
    Abstract: An electronic component includes an element body of a rectangular parallelepiped shape, an external electrode, and an insulating film. The element body includes a first principal surface as a mounting surface, and a first side surface adjacent to the first principal surface. The external electrode includes a first electrode part and a second electrode part. The first electrode part is disposed on the first principal surface. The second electrode part is disposed on the first side surface and connected to the first electrode part. The insulating film continuously covers an end edge of the first electrode part and at least a part of an end edge of the second electrode part.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: August 25, 2020
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Patent number: 10707020
    Abstract: An electronic component includes an element body and an external electrode disposed on the element body. The external electrode includes a sintered metal layer and a conductive resin layer. The conductive resin layer is formed over the sintered metal layer and the element body. An average thickness of the conductive resin layer is smaller than that of the sintered metal layer.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 7, 2020
    Assignee: TDK CORPORATION
    Inventors: Shinya Onodera, Koki Ito, Hideki Kaneko
  • Publication number: 20180268998
    Abstract: An electronic component includes an element body and an external electrode disposed on the element body. The external electrode includes a sintered metal layer and a conductive resin layer. The conductive resin layer is formed over the sintered metal layer and the element body. An average thickness of the conductive resin layer is smaller than that of the sintered metal layer.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 20, 2018
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Publication number: 20180075972
    Abstract: An electronic component includes an element body of a rectangular parallelepiped shape, an external electrode, and an insulating film. The element body includes a first principal surface as a mounting surface, and a first side surface adjacent to the first principal surface. The external electrode includes a first electrode part and a second electrode part. The first electrode part is disposed on the first principal surface. The second electrode part is disposed on the first side surface and connected to the first electrode part. The insulating film continuously covers an end edge of the first electrode part and at least a part of an end edge of the second electrode part.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 15, 2018
    Applicant: TDK CORPORATION
    Inventors: Shinya ONODERA, Koki ITO, Hideki KANEKO
  • Patent number: 9868433
    Abstract: A hybrid vehicle includes an engine: a regenerative motor for use when the hybrid vehicle runs, the motor having characteristics such that the motor efficiency is 90% or more at a rotational speed of 75% of the maximum rotational speed of the motor when the load of the motor is 10% or more of the maximum load of the motor; and a transmission which transmits the power of the engine to a wheel drive shaft. The motor is coupled to the wheel drive shaft without being coupled to the transmission.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: January 16, 2018
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Mitsuhiro Muto, Koki Ito, Shinji Takahara, Jun Inada, Tomoaki Saito