Patents by Inventor Kazuteru KAKIZAKI
Kazuteru KAKIZAKI 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: 20210193374Abstract: A coil conductor having a multilayer part, wherein the multilayer part includes conductive plate pieces, and surfaces of the conductive plate pieces are electrically connected to each other in a laminating direction. Accordingly, an aspect ratio (cross-sectional thickness/cross-sectional width) of the cross section of the coil conductor can be close to one, and in some cases, it can be one or more.Type: ApplicationFiled: December 22, 2020Publication date: June 24, 2021Applicant: TDK CORPORATIONInventor: Kazuteru KAKIZAKI
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Patent number: 10497509Abstract: A coil device comprising; a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having, a connecting wire part having a connecting wire face connected with the extension line part and a protective face sandwiching said extension line part with said connecting wire face, and a base part provided with a mounting base face at one of the faces of the base and connected to said connecting wire part, a magnetic part including a magnetic material and covering at least said winding part and said connecting wire part.Type: GrantFiled: April 30, 2019Date of Patent: December 3, 2019Assignee: TDK CORPORATIONInventors: Nobuo Takagi, Kazuteru Kakizaki, Setu Tsuchida
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Publication number: 20190272944Abstract: A coil device comprising; a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having, a connecting wire part having a connecting wire face connected with the extension line part and a protective face sandwiching said extension line part with said connecting wire face, and a base part provided with a mounting base face at one of the faces of the base and connected to said connecting wire part, a magnetic part including a magnetic material and covering at least said winding part and said connecting wire part.Type: ApplicationFiled: April 30, 2019Publication date: September 5, 2019Applicant: TDK CORPORATIONInventors: Nobuo TAKAGI, Kazuteru KAKIZAKI, Setu TSUCHIDA
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Patent number: 10319514Abstract: A coil device comprising; a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having, a connecting wire part having a connecting wire face connected with the extension line part and a protective face sandwiching said extension line part with said connecting wire face, and a base part provided with a mounting base face at one of the faces of the base and connected to said connecting wire part, a magnetic part including a magnetic material and covering at least said winding part and said connecting wire part.Type: GrantFiled: February 1, 2017Date of Patent: June 11, 2019Assignee: TDK CORPORATIONInventors: Nobuo Takagi, Kazuteru Kakizaki, Setu Tsuchida
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Patent number: 9978507Abstract: A coil device comprising a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having a base part provided with a mounting base face at one of the face, and a connecting wire part having a connecting wire face connected with the extension line part and said connecting wire part projects out towards an opposite side of said mounting base face with respect to the base part, a magnetic part including a magnetic material and said magnetic part uncovering said mounting base and covering at least said winding part and said connecting wire face, wherein Sn amount per unit area of said connecting wire face is less than Sn amount per unit area of said mounting base.Type: GrantFiled: February 1, 2017Date of Patent: May 22, 2018Assignee: TDK CORPORATIONInventors: Nobuo Takagi, Kazuteru Kakizaki, Setu Tsuchida
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Publication number: 20170229232Abstract: A coil device comprising; a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having, a connecting wire part having a connecting wire face connected with the extension line part and a protective face sandwiching said extension line part with said connecting wire face, and a base part provided with a mounting base face at one of the faces of the base and connected to said connecting wire part, a magnetic part including a magnetic material and covering at least said winding part and said connecting wire part.Type: ApplicationFiled: February 1, 2017Publication date: August 10, 2017Applicant: TDK CORPORATIONInventors: Nobuo TAKAGI, Kazuteru KAKIZAKI, Setu TSUCHIDA
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Publication number: 20170229233Abstract: A coil device comprising a winding coil including Cu and having a winding part and an extension line part which is pulled out from said winding part, a pair of electrodes made of a conductive material having a base part provided with a mounting base face at one of the face, and a connecting wire part having a connecting wire face connected with the extension line part and said connecting wire part projects out towards an opposite side of said mounting base face with respect to the base part, a magnetic part including a magnetic material and said magnetic part uncovering said mounting base and covering at least said winding part and said connecting wire face, wherein Sn amount per unit area of said connecting wire face is less than Sn amount per unit area of said mounting base.Type: ApplicationFiled: February 1, 2017Publication date: August 10, 2017Applicant: TDK CORPORATIONInventors: Nobuo TAKAGI, Kazuteru KAKIZAKI, Setu TSUCHIDA