Patents by Inventor Gota SHINOHARA
Gota SHINOHARA 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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Patent number: 10553343Abstract: An electronic component includes a main body composed of an insulator, a coating film covering the main body, a circuit element located inside the main body, and outer electrodes. The insulator contains a metal magnetic powder. The coating film is composed of a resin and a cationic element contained in the insulator.Type: GrantFiled: December 1, 2016Date of Patent: February 4, 2020Assignee: Murata Manufacturing Co., Ltd.Inventors: Hironobu Kubota, Mitsunori Inoue, Tomohiko Mori, Gota Shinohara, Kenji Nishiyama
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Patent number: 10490327Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The average particle diameter of the metal particles in the magnetic portion is 1 ?m or more and 5 ?m or less, and the CV value of the metal particles is 50% or more and 90% or less.Type: GrantFiled: January 24, 2019Date of Patent: November 26, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Takuya Ishida, Gota Shinohara
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Patent number: 10475567Abstract: An electronic component includes a main body composed of an insulator, a coating film covering the main body, a circuit element located inside the main body, and outer electrodes. The insulator contains a metal magnetic powder. The coating film is composed of a resin and a cationic element contained in the insulator.Type: GrantFiled: July 10, 2018Date of Patent: November 12, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Hironobu Kubota, Mitsunori Inoue, Tomohiko Mori, Gota Shinohara, Kenji Nishiyama
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Patent number: 10340072Abstract: An electronic component includes a body made of a material containing particles of a metallic magnetic material, and an outer electrode disposed on a surface of the body. The surface of the body has a contact portion with which the outer electrode is in contact, and the surface of the body includes particles of the metallic magnetic material which are exposed from the surface of the body.Type: GrantFiled: July 7, 2016Date of Patent: July 2, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Masaki Kitajima, Takashi Tomohiro, Gota Shinohara, Hironori Suzuki, Noriko Shimizu
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Publication number: 20190180909Abstract: A coil component including an element assembly and a coil conductor embedded in the element assembly. The element assembly includes a first magnetic layer and a second magnetic layer that constitute a first principal surface and a second principal surface, respectively, where the first principal surface and the second principal surface are opposite to each other in the element assembly. The first magnetic layer has a higher relative magnetic permeability than the second magnetic layer. At least part of a winding portion of the coil conductor is located in the first magnetic layer. The first magnetic layer contains metal magnetic particles and a resin, and the second magnetic layer contains metal magnetic particles, a resin, and zinc oxide particles. The metal magnetic particles and the zinc oxide particles are dispersed in the resin.Type: ApplicationFiled: November 5, 2018Publication date: June 13, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Noriko SHIMIZU, Keiichi ISHIDA, Hironobu KUBOTA, Mari YONEMURA, Takao KAWACHI
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Publication number: 20190180895Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The average particle diameter of the metal particles in the magnetic portion is 1 ?m or more and 5 ?m or less, and the CV value of the metal particles is 50% or more and 90% or less.Type: ApplicationFiled: January 24, 2019Publication date: June 13, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Takuya ISHIDA, Gota SHINOHARA
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Publication number: 20190164674Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion and having a core portion, and outer electrodes electrically connected to the coil conductor. The magnetic portion includes a magnetic outer coating and a magnetic base having a protrusion portion. The coil conductor is disposed on the magnetic base such that the protrusion portion is located in the core portion. The magnetic outer coating is disposed so as to cover the coil conductor, and the bottom surface of the magnetic base includes a recessed portion in an area opposite to the protrusion portion.Type: ApplicationFiled: January 15, 2019Publication date: May 30, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Patent number: 10224133Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The average particle diameter of the metal particles in the magnetic portion is 1 ?m or more and 5 ?m or less, and the CV value of the metal particles is 50% or more and 90% or less.Type: GrantFiled: November 30, 2017Date of Patent: March 5, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Takuya Ishida, Gota Shinohara
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Patent number: 10210973Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion and having a core portion, and outer electrodes electrically connected to the coil conductor. The magnetic portion includes a magnetic outer coating and a magnetic base having a protrusion portion. The coil conductor is disposed on the magnetic base such that the protrusion portion is located in the core portion. The magnetic outer coating is disposed so as to cover the coil conductor, and the bottom surface of the magnetic base includes a recessed portion in an area opposite to the protrusion portion.Type: GrantFiled: November 30, 2017Date of Patent: February 19, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Gota Shinohara, Takuya Ishida
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Publication number: 20180323000Abstract: An electronic component includes a main body composed of an insulator, a coating film covering the main body, a circuit element located inside the main body, and outer electrodes. The insulator contains a metal magnetic powder. The coating film is composed of a resin and a cationic element contained in the insulator.Type: ApplicationFiled: July 10, 2018Publication date: November 8, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Hironobu KUBOTA, Mitsunori INOUE, Tomohiko MORI, Gota SHINOHARA, Kenji NISHIYAMA
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Publication number: 20180322999Abstract: An electronic component includes a main body composed of an insulator, a coating film covering the main body, a circuit element located inside the main body, and outer electrodes. The insulator contains a metal magnetic powder. The coating film is composed of a resin and a cationic element contained in the insulator.Type: ApplicationFiled: July 10, 2018Publication date: November 8, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Hironobu KUBOTA, Mitsunori INOUE, Tomohiko MORI, Gota SHINOHARA, Kenji NISHIYAMA
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Publication number: 20180308631Abstract: A coil component including a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. Also, a protective layer containing Ti is disposed on the magnetic portion.Type: ApplicationFiled: April 9, 2018Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Publication number: 20180308630Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor and disposed on the bottom surface of the coil component. The magnetic portion includes a magnetic base having a protrusion portion and a magnetic outer coating. The coil conductor is disposed on the magnetic base such that the protrusion portion is located in a core portion of the coil conductor. The magnetic outer coating is disposed so as to cover the coil conductor, and the height of the edge portion of the upper surface of the magnetic base is more than the height at the position at which the edge of the protrusion portion is located.Type: ApplicationFiled: April 9, 2018Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Publication number: 20180308620Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The bottom surface of the magnetic portion includes grooves, and end portions of the coil conductor, extend into the grooves.Type: ApplicationFiled: April 9, 2018Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Publication number: 20180308610Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The average particle diameter of the metal particles in the magnetic portion is 1 ?m or more and 5 ?m or less, and the CV value of the metal particles is 50% or more and 90% or less.Type: ApplicationFiled: November 30, 2017Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Takuya ISHIDA, Gota SHINOHARA
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Publication number: 20180308609Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion and having a core portion, and outer electrodes electrically connected to the coil conductor. The magnetic portion includes a magnetic outer coating and a magnetic base having a protrusion portion. The coil conductor is disposed on the magnetic base such that the protrusion portion is located in the core portion. The magnetic outer coating is disposed so as to cover the coil conductor, and the bottom surface of the magnetic base includes a recessed portion in an area opposite to the protrusion portion.Type: ApplicationFiled: November 30, 2017Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Publication number: 20180308613Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion and having a core portion, and outer electrodes electrically connected to the coil conductor. The magnetic portion includes an outer coating and a magnetic base having a protrusion portion. The protrusion portion is inserted into the core portion. The filling factor of the metal particles in the magnetic base is higher than the filling factor of the metal particles in the outer coating.Type: ApplicationFiled: December 1, 2017Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Takuya Ishida, Gota Shinohara
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Publication number: 20180308629Abstract: A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor and disposed on the bottom surface of the coil component. The coil conductor is disposed such that the central axis is arranged in the height direction of the coil component, and a winding constituting the outermost layer of a winding portion of the coil conductor is located at a position higher than the position of a winding constituting the innermost layer.Type: ApplicationFiled: April 9, 2018Publication date: October 25, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Gota SHINOHARA, Takuya ISHIDA
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Publication number: 20170084376Abstract: An electronic component includes a main body composed of an insulator, a coating film covering the main body, a circuit element located inside the main body, and outer electrodes. The insulator contains a metal magnetic powder. The coating film is composed of a resin and a cationic element contained in the insulator.Type: ApplicationFiled: December 1, 2016Publication date: March 23, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Hironobu KUBOTA, Mitsunori INOUE, Tomohiko MORI, Gota SHINOHARA, Kenji NISHIYAMA
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Publication number: 20160314890Abstract: An electronic component includes a body made of a material containing particles of a metallic magnetic material, and an outer electrode disposed on a surface of the body. The surface of the body has a contact portion with which the outer electrode is in contact, and the surface of the body includes particles of the metallic magnetic material which are exposed from the surface of the body.Type: ApplicationFiled: July 7, 2016Publication date: October 27, 2016Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Masaki KITAJIMA, Takashi TOMOHIRO, Gota SHINOHARA, Hironori SUZUKI, Noriko SHIMIZU