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).
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Publication number: 20200258664Abstract: 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: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Applicant: Murata Manufacturing Co., Ltd.Inventor: Yuya ISHIDA
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Patent number: 10685768Abstract: 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: GrantFiled: February 16, 2017Date of Patent: June 16, 2020Assignee: Murata Manufacturing Co., Ltd.Inventor: Yuya Ishida
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Publication number: 20190333678Abstract: 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: ApplicationFiled: July 8, 2019Publication date: October 31, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Hironobu KUBOTA, Yuya ISHIDA
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Publication number: 20190287712Abstract: 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: ApplicationFiled: March 4, 2019Publication date: September 19, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Yuya ISHIDA, Katsuyuki TAKAHASHI, Hiroyuki SUGIE, Keijiro KOJIMA
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Publication number: 20190180926Abstract: 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: ApplicationFiled: November 27, 2018Publication date: June 13, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Keijiro KOJIMA, Yuya ISHIDA, Hiroyuki SUGIE, Katsuyuki TAKAHASHI
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Patent number: 10319503Abstract: 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: GrantFiled: December 12, 2016Date of Patent: June 11, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Yuya Ishida, Koji Sawai
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Patent number: 10134519Abstract: 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: GrantFiled: March 7, 2017Date of Patent: November 20, 2018Assignee: Murata Manufacturing Co., Ltd.Inventor: Yuya Ishida
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Patent number: 10128041Abstract: 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: GrantFiled: August 25, 2016Date of Patent: November 13, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Sadaaki Sakamoto, Yuya Ishida
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Publication number: 20170294260Abstract: 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: ApplicationFiled: March 7, 2017Publication date: October 12, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventor: Yuya ISHIDA
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Publication number: 20170178777Abstract: 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: ApplicationFiled: December 12, 2016Publication date: June 22, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Yuya ISHIDA, Koji SAWAI
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Publication number: 20170162307Abstract: 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: ApplicationFiled: February 16, 2017Publication date: June 8, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventor: Yuya ISHIDA
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Publication number: 20170062117Abstract: 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: ApplicationFiled: August 25, 2016Publication date: March 2, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Sadaaki SAKAMOTO, Yuya ISHIDA
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Patent number: 9438275Abstract: 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: GrantFiled: December 17, 2013Date of Patent: September 6, 2016Assignee: FUJITSU LIMITEDInventors: Yuya Ishida, Hideaki Sugiya
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Publication number: 20150358518Abstract: 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: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Applicant: OLYMPUS CORPORATIONInventors: Hiroshi ISHII, Yuya ISHIDA, Kazuhiro KUMEI, Kazuyoshi AKIBA
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Patent number: 8896681Abstract: 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: GrantFiled: July 23, 2013Date of Patent: November 25, 2014Assignee: Olympus Medical Systems Corp.Inventor: Yuya Ishida
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Publication number: 20140195873Abstract: 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: ApplicationFiled: December 17, 2013Publication date: July 10, 2014Applicant: FUJITSU LIMITEDInventors: Yuya ISHIDA, Hideaki SUGIYA
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Publication number: 20140009592Abstract: 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: ApplicationFiled: July 23, 2013Publication date: January 9, 2014Inventor: Yuya ISHIDA
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Patent number: 8625984Abstract: 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: GrantFiled: September 9, 2011Date of Patent: January 7, 2014Assignee: Fujitsu LimitedInventors: Yoshinobu Matsukawa, Yuya Ishida
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Publication number: 20120206583Abstract: 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: ApplicationFiled: February 21, 2012Publication date: August 16, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Kazuhisa HOSHI, Yuya ISHIDA, Toru KUCHIMARU, Tomoaki YAMASHITA, Seiji IWASAKI, Ryosuke MASAMORI, Jun HIROYA
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Publication number: 20120063766Abstract: 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: ApplicationFiled: September 9, 2011Publication date: March 15, 2012Applicant: FUJITSU LIMITEDInventors: Yoshinobu MATSUKAWA, Yuya Ishida