Patents by Inventor Juichi Ooki
Juichi Ooki 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: 11289262Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.Type: GrantFiled: September 3, 2019Date of Patent: March 29, 2022Inventors: Mitsugu Kawarai, Satoru Yamada, Kazuyuki Kikuchi, Tomohiro Kajiyama, Juichi Ooki, Motomi Takahashi, Tsutomu Otsuka
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Publication number: 20190392977Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.Type: ApplicationFiled: September 3, 2019Publication date: December 26, 2019Inventors: Mitsugu KAWARAI, Satoru YAMADA, Kazuyuki KIKUCHI, Tomohiro KAJIYAMA, Juichi OOKI, Motomi TAKAHASHI, Tsutomu OTSUKA
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Patent number: 10446313Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.Type: GrantFiled: April 17, 2017Date of Patent: October 15, 2019Assignee: SUMIDA CORPORATIONInventors: Mitsugu Kawarai, Satoru Yamada, Kazuyuki Kikuchi, Tomohiro Kajiyama, Juichi Ooki, Motomi Takahashi, Tsutomu Otsuka
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Publication number: 20170221623Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.Type: ApplicationFiled: April 17, 2017Publication date: August 3, 2017Inventors: Mitsugu KAWARAI, Satoru YAMADA, Kazuyuki KIKUCHI, Tomohiro KAJIYAMA, Juichi OOKI, Motomi TAKAHASHI, Tsutomu OTSUKA
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Publication number: 20160247626Abstract: An electronic component which includes a first side-surface and a second side-surface facing the first side-surface, including: a magnetic-body core including a plate-shaped portion and a core portion; a winding wire which includes a wound portion wound with a rectangular wire and two non-wound portions, and of which the core portion is inserted through the wound portion; a magnetic exterior body; a first electrode member including a first side-surface exposed-portion; and a second electrode member including a second side-surface exposed-portion, wherein the first side-surface exposed-portion includes a first connecting portion which extend along the height direction of the first side-surface, the first connecting portion is connected to one of the non-wound portions, the second side-surface exposed-portion includes a second connecting portion which extends along the height direction of the second side-surface, and the second connecting portion is connected to the other of the non-wound portions.Type: ApplicationFiled: February 22, 2016Publication date: August 25, 2016Inventors: Mitsugu KAWARAI, Satoru YAMADA, Kazuyuki KIKUCHI, Tomohiro KAJIYAMA, Juichi OOKI, Motomi TAKAHASHI, Tsutomu OTSUKA
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Patent number: 7183886Abstract: An inductance device comprises a drum core having a center core, and flanges integrated therewith. The center core is wound with a wire, whereas a magnetic gap is formed between the upper flange and lower flange. The magnetic gap is closed with an insulator, mixed with a magnetic substance, having rubber elasticity. The insulator comprises an overhang and an insertion integrally formed therewith. The overhang presses a region in the upper flange so as to hang from this region. The insertion tightly fits into the magnetic gap.Type: GrantFiled: September 14, 2005Date of Patent: February 27, 2007Assignees: Sumida Technologies Incorporated, Sumida CorporationInventor: Juichi Ooki
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Publication number: 20060006970Abstract: An inductance device comprises a drum core having a center core, and flanges integrated therewith. The center core is wound with a wire, whereas a magnetic gap is formed between the upper flange and lower flange. The magnetic gap is closed with an insulator, mixed with a magnetic substance, having rubber elasticity. The insulator comprises an overhang and an insertion integrally formed therewith. The overhang presses a region in the upper flange so as to hang from this region. The insertion tightly fits into the magnetic gap.Type: ApplicationFiled: September 14, 2005Publication date: January 12, 2006Applicants: Sumida Technologies Incorporated, Sumida CorporationInventor: Juichi Ooki
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Publication number: 20040189433Abstract: An inductance device comprises a drum core having a center core, and flanges integrated therewith. The center core is wound with a wire, whereas a magnetic gap is formed between the upper flange and lower flange. The magnetic gap is closed with an insulator, mixed with a magnetic substance, having rubber elasticity. The insulator comprises an overhang and an insertion integrally formed therewith. The overhang presses a region in the upper flange so as to hang from this region. The insertion tightly fits into the magnetic gap.Type: ApplicationFiled: October 10, 2003Publication date: September 30, 2004Applicants: Sumida Technologies Incorporated, Sumida CorporationInventor: Juichi Ooki