Patents by Inventor Yuya ISHIDA

Yuya ISHIDA 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: 20200258664
    Abstract: A soft magnetic material powder includes soft magnetic material particles, the soft magnetic material particles each include a core formed from an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer. A magnetic core includes soft magnetic material particles and a binder bonding the soft magnetic material particles to each other, the soft magnetic material particles each include a core containing an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Yuya ISHIDA
  • Patent number: 10685768
    Abstract: A soft magnetic material powder includes soft magnetic material particles, the soft magnetic material particles each include a core formed from an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer. A magnetic core includes soft magnetic material particles and a binder bonding the soft magnetic material particles to each other, the soft magnetic material particles each include a core containing an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: June 16, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yuya Ishida
  • Publication number: 20190333678
    Abstract: Magnetic particles, each including a core made of a magnetic material, and an insulating coating film which covers a surface of the core made of a magnetic material. The insulating coating film is formed of a sol-gel reaction product of a mixture containing a metal alkoxide and an organic phosphoric acid or a salt thereof.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Hironobu KUBOTA, Yuya ISHIDA
  • Publication number: 20190287712
    Abstract: A wire coil component includes a shaped article, a wire wound around the shaped article, and terminal electrodes to which the ends of the wire are connected. The shaped article is formed from a magnetic resin containing a binder resin and a magnetic metal powder and has a thermal expansion coefficient of about 12 ppm/K or more and about 16 ppm/K or less (i.e., from about 12 ppm/K to about 16 ppm/K) from ?55° C. to 150° C.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 19, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yuya ISHIDA, Katsuyuki TAKAHASHI, Hiroyuki SUGIE, Keijiro KOJIMA
  • Publication number: 20190180926
    Abstract: A wire-wound coil component is an electronic component including a core main body, such as a molded body, containing a magnetic powder resin in which a resin serves as a binder, and an oxide film covering at least a portion of the surface, such as the lower surface, of the core main body. The electronic component further includes an external electrode including a base layer formed on the surface of the oxide film. The base layer is a metal layer having high affinity for oxygen.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 13, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keijiro KOJIMA, Yuya ISHIDA, Hiroyuki SUGIE, Katsuyuki TAKAHASHI
  • Patent number: 10319503
    Abstract: An electronic component according to an embodiment of the present disclosure includes a formed article containing a cyclic siloxane resin or a branched siloxane resin serving as a first binder, and an outer electrode on at least part of a surface of the formed article, the outer electrode containing an early transition metal and/or an alloy thereof.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: June 11, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuya Ishida, Koji Sawai
  • Patent number: 10134519
    Abstract: A coil component including: a magnetic core that contains an Fe-based magnetic powder and a binding agent, the Fe-based magnetic powder having an insulator film and having a volume resistivity of 107 ?·cm or more; and a coil conductor. The average particle size D50 of the Fe-based magnetic powder is 5 ?m or smaller and the magnetic permeability of the magnetic core is 5 or more.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 20, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yuya Ishida
  • Patent number: 10128041
    Abstract: A magnetic core includes soft magnetic material particles each including a soft magnetic material and an insulating film on a surface of the soft magnetic material, the insulating film having a thickness in the range of 10 nm or more and 100 nm or less; and a binder that binds the soft magnetic material particles together and contains a non-silicate glass having a softening point in the range of 350° C. or higher and 500° C. or lower. The soft magnetic material contains an amorphous phase and has a transition temperature of 600° C. or lower at which a crystal structure changes, and the magnetic core has a resistivity of 107 ?cm or more.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: November 13, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Sadaaki Sakamoto, Yuya Ishida
  • Publication number: 20170294260
    Abstract: A coil component including: a magnetic core that contains an Fe-based magnetic powder and a binding agent, the Fe-based magnetic powder having an insulator film and having a volume resistivity of 107 ?·cm or more; and a coil conductor. The average particle size D50 of the Fe-based magnetic powder is 5 ?m or smaller and the magnetic permeability of the magnetic core is 5 or more.
    Type: Application
    Filed: March 7, 2017
    Publication date: October 12, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventor: Yuya ISHIDA
  • Publication number: 20170178777
    Abstract: An electronic component according to an embodiment of the present disclosure includes a formed article containing a cyclic siloxane resin or a branched siloxane resin serving as a first binder, and an outer electrode on at least part of a surface of the formed article, the outer electrode containing an early transition metal and/or an alloy thereof.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 22, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuya ISHIDA, Koji SAWAI
  • Publication number: 20170162307
    Abstract: A soft magnetic material powder includes soft magnetic material particles, the soft magnetic material particles each include a core formed from an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer. A magnetic core includes soft magnetic material particles and a binder bonding the soft magnetic material particles to each other, the soft magnetic material particles each include a core containing an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventor: Yuya ISHIDA
  • Publication number: 20170062117
    Abstract: A magnetic core includes soft magnetic material particles each including a soft magnetic material and an insulating film on a surface of the soft magnetic material, the insulating film having a thickness in the range of 10 nm or more and 100 nm or less; and a binder that binds the soft magnetic material particles together and contains a non-silicate glass having a softening point in the range of 350° C. or higher and 500° C. or lower. The soft magnetic material contains an amorphous phase and has a transition temperature of 600° C. or lower at which a crystal structure changes, and the magnetic core has a resistivity of 107 ?cm or more.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Sadaaki SAKAMOTO, Yuya ISHIDA
  • Patent number: 9438275
    Abstract: A transmission apparatus includes a mapping unit configured to map a first information associated with detecting an error of a frame into a payload area of the frame; and a transmission unit configured to transmit the frame including the first information and a second information associated with detecting an error of the frame.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 6, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuya Ishida, Hideaki Sugiya
  • Publication number: 20150358518
    Abstract: An image pickup apparatus includes a solid-state image pickup device chip, an FPC whose terminals are connected to the solid-state image pickup device chip, and a plurality of electronic components mounted on a front surface of the FPC, wherein behind a back face of the solid-state image pickup device chip, the FPC is disposed by being folded in such a way that the FPC will provide mounting surfaces for the plurality of electronic components in a plurality of layers and that the plurality of electronic components will be superimposed via the FPC.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroshi ISHII, Yuya ISHIDA, Kazuhiro KUMEI, Kazuyoshi AKIBA
  • Patent number: 8896681
    Abstract: According to this invention, there is provided an image pickup unit for an endoscope, including a lens barrel portion includes a movable lens holding barrel that holds the movable lens and is movable to advance and retract and a drive mechanism portion which is disposed at a side surface portion of the lens barrel portion and drives the movable lens holding barrel. The unit has a holding portion which is disposed at the side surface portion of the lens barrel portion and is configured to position and hold the drive mechanism portion, a gap between the lens barrel portion and the drive mechanism portion is filled with an adhesive which is made to have a difference in hardness such that hardness is lower on a proximal end side than on a distal end side.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: November 25, 2014
    Assignee: Olympus Medical Systems Corp.
    Inventor: Yuya Ishida
  • Publication number: 20140195873
    Abstract: A transmission apparatus includes a mapping unit configured to map a first information associated with detecting an error of a frame into a payload area of the frame; and a transmission unit configured to transmit the frame including the first information and a second information associated with detecting an error of the frame.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 10, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yuya ISHIDA, Hideaki SUGIYA
  • Publication number: 20140009592
    Abstract: According to this invention, there is provided an image pickup unit for an endoscope, including a lens barrel portion includes a movable lens holding barrel that holds the movable lens and is movable to advance and retract and a drive mechanism portion which is disposed at a side surface portion of the lens barrel portion and drives the movable lens holding barrel. The unit has a holding portion which is disposed at the side surface portion of the lens barrel portion and is configured to position and hold the drive mechanism portion, a gap between the lens barrel portion and the drive mechanism portion is filled with an adhesive which is made to have a difference in hardness such that hardness is lower on a proximal end side than on a distal end side.
    Type: Application
    Filed: July 23, 2013
    Publication date: January 9, 2014
    Inventor: Yuya ISHIDA
  • Patent number: 8625984
    Abstract: A transmission device includes a transponder including an oscillator configured to oscillate a local optical laser, a wavelength controller configured to control an oscillation wavelength of the local optical laser to receive desired input signal light, and a coherent receiver configured to combine and detect the local optical laser and input signal light. A controller is configured to control the oscillation wavelength using a wavelength of the input signal light detected by the coherent receiver, to determine an erroneous connection of a signal line related to the input signal light, when the wavelength of the input signal light is not an expected wavelength.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: January 7, 2014
    Assignee: Fujitsu Limited
    Inventors: Yoshinobu Matsukawa, Yuya Ishida
  • Publication number: 20120206583
    Abstract: An image pickup apparatus includes a plurality of micro pins provided to project from a back surface in an image pickup device, a plurality of electric boards capable of mounting electric components and having board surfaces provided with through-holes or through-grooves formed to enable the plurality of micro pins to pass through respectively, and solder portions that fix the plurality of micro pins and the plurality of electric boards by soldering in land portions adjacent to the through-holes or the through grooves in a state in which the plurality of electric boards with the plurality of micro pins respectively passed through the through-holes or the through-grooves of the plurality of electric boards are stacked on the back surface of the image pickup device.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 16, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Kazuhisa HOSHI, Yuya ISHIDA, Toru KUCHIMARU, Tomoaki YAMASHITA, Seiji IWASAKI, Ryosuke MASAMORI, Jun HIROYA
  • Publication number: 20120063766
    Abstract: A transmission device includes a transponder including an oscillator configured to oscillate a local optical laser, a wavelength controller configured to control an oscillation wavelength of the local optical laser to receive desired input signal light, and a coherent receiver configured to combine and detect the local optical laser and input signal light. A controller is configured to control the oscillation wavelength using a wavelength of the input signal light detected by the coherent receiver, to determine an erroneous connection of a signal line related to the input signal light, when the wavelength of the input signal light is not an expected wavelength.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Yoshinobu MATSUKAWA, Yuya Ishida