Patents by Inventor Yusuke ARIAKE
Yusuke ARIAKE 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: 20230384298Abstract: A polymer particle containing magnetic material includes a core, an intermediate layer, and a polymer layer. The core includes magnetic fine particles having an average diameter of 5 nm or more and 30 nm or less. The intermediate layer is located outside the core and has a lower concentration of the magnetic fine particles than the core. The polymer layer covers the intermediate layer. A thickness of the intermediate layer is 5% or more and 60% or less of a radius of the polymer particle containing magnetic material.Type: ApplicationFiled: February 27, 2023Publication date: November 30, 2023Applicant: TDK CORPORATIONInventors: Yusuke ARIAKE, Kazuhiro YOSHIDOME, Isao KANADA
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Patent number: 11585013Abstract: An Fe—Co—Al alloy magnetic thin film contains, in terms of atomic ratio, 20% to 30% Co and 1.5% to 2.5% Al. The Fe—Co—Al alloy magnetic thin film has a crystallographic orientation such that the (100) plane is parallel to a substrate surface and the <100> direction is perpendicular to the substrate surface. The Fe—Co—Al alloy magnetic thin film has good magnetic properties, that is, a magnetization of 1440 emu/cc or more, a coercive force of less than 100 Oe, a damping factor of less than 0.01, and an FMR linewidth ?H at 30 GHz of less than 70 Oe.Type: GrantFiled: October 24, 2018Date of Patent: February 21, 2023Assignees: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA, TDK CORPORATIONInventors: Takao Suzuki, Tim Mewes, Gary Mankey, Isao Kanada, Yusuke Ariake
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Patent number: 11515854Abstract: An LC composite component includes a magnetic substrate with magnetism, a magnetic layer with magnetism, inductors, capacitors, and core parts with magnetism. The magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the magnetic substrate. The inductors and the capacitors are disposed between the first surface of the magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core part is 1.0 or more times the thickness of the magnetic layer, the thickness of the magnetic substrate is 1.0 or more times the thickness of the magnetic layer.Type: GrantFiled: December 23, 2019Date of Patent: November 29, 2022Assignee: TDK CorporationInventors: Yoshihiro Shinkai, Yuichiro Okuyama, Yusuke Ariake, Tomoya Hanai, Isao Kanada, Takashi Ohtsuka
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Patent number: 11456097Abstract: The present invention provides a composite magnetic body comprising metal particles containing Fe or Fe and Co as a main component and a resin, wherein an average major axis diameter of the metal particles is 30 to 500 nm, an average of the aspect ratios of the metal particles is 1.5 to 10, and a CV value of the aspect ratios is 0.40 or less.Type: GrantFiled: March 7, 2019Date of Patent: September 27, 2022Assignee: TDK CorporationInventors: Yusuke Ariake, Isao Kanada
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Patent number: 11328872Abstract: An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.Type: GrantFiled: December 23, 2019Date of Patent: May 10, 2022Assignee: TDK CORPORATIONInventors: Yoshihiro Shinkai, Yuichiro Okuyama, Tomoya Hanai, Yusuke Ariake, Isao Kanada, Takashi Ohtsuka
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Publication number: 20200347516Abstract: An Fe—Co—Al alloy magnetic thin film contains, in terms of atomic ratio, 20% to 30% Co and 1.5% to 2.5% Al. The Fe—Co—Al alloy magnetic thin film has a crystallographic orientation such that the (100) plane is parallel to a substrate surface and the <100> direction is perpendicular to the substrate surface. The Fe—Co—Al alloy magnetic thin film has good magnetic properties, that is, a magnetization of 1440 emu/cc or more, a coercive force of less than 100 Oe, a damping factor of less than 0.01, and an FMR linewidth ?H at 30 GHz of less than 70 Oe.Type: ApplicationFiled: October 24, 2018Publication date: November 5, 2020Inventors: Takao SUZUKI, Tim MEWES, Gary MANKEY, Isao KANADA, Yusuke ARIAKE
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Publication number: 20200211749Abstract: An LC composite component includes a magnetic substrate with magnetism, a magnetic layer with magnetism, inductors, capacitors, and core parts with magnetism. The magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the magnetic substrate. The inductors and the capacitors are disposed between the first surface of the magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core part is 1.0 or more times the thickness of the magnetic layer, the thickness of the magnetic substrate is 1.0 or more times the thickness of the magnetic layer.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Applicant: TDK CorporationInventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Yusuke ARIAKE, Tomoya HANAI, Isao KANADA, Takashi OHTSUKA
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Publication number: 20200211782Abstract: An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Applicant: TDK CORPORATIONInventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Tomoya HANAI, Yusuke ARIAKE, Isao KANADA, Takashi OHTSUKA
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Publication number: 20200058429Abstract: An Fe—Co—Si alloy magnetic thin film contains, in terms of atomic ratio, 20% to 25% Co and greater than 0% to 20% Si. The Fe—Co—Si alloy magnetic thin film primarily has a body-centered cubic crystal structure. Among three <100> directions of the crystal structure, one of the three <100> directions is perpendicular to a substrate surface and the other two <100> directions are parallel to the substrate surface. The Fe—Co—Si alloy magnetic thin film deposited onto MgO (100) has suitable magnetic properties, that is, a high magnetization of 1100 to 1725 emu/cc, a coercive force of less than 95 Oe, and an effective damping parameter of less than 0.001.Type: ApplicationFiled: August 20, 2019Publication date: February 20, 2020Inventors: Takao Suzuki, Tim Mewes, Gary Mankey, Claudia Mewes, Kyotaro Abe, Isao Kanada, Yusuke Ariake
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Publication number: 20190318860Abstract: An Fe—Al alloy magnetic thin film according to the present invention contains, in terms of atomic ratio, 0% to 35% (inclusive of 0%) of Co and 1.5% to 2% of Al. A direction of a crystal contained in a material is perpendicular to a substrate surface and a crystallite size is 150 ? or less. Methods of making and using said thin film are also disclosed.Type: ApplicationFiled: April 20, 2017Publication date: October 17, 2019Inventors: Takao SUZUKI, Tim MEWES, Gary J. MANKEY, Isao KANADA, Yusuke ARIAKE
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Publication number: 20190304644Abstract: The present invention provides a composite magnetic body comprising metal particles containing Fe or Fe and Co as a main component and a resin, wherein an average major axis diameter of the metal particles is 30 to 500 nm, an average of the aspect ratios of the metal particles is 1.5 to 10, and a CV value of the aspect ratios is 0.40 or less.Type: ApplicationFiled: March 7, 2019Publication date: October 3, 2019Applicant: TDK CorporationInventors: Yusuke ARIAKE, Isao KANADA