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1. 发明公开

EP4279203A2 MANUFACTURING METHOD OF COIL COMPONENT 审中-实审
公开(公告)号：EP4279203A2
公开(公告)日：2023-11-22
申请号：EP23200457.2
申请日：2015-09-03
申请人： SUMIDA CORPORATION
发明人： TAKAHASHI, Motomi , KAJIYAMA, Tomohiro , TANAKA, Teruaki , SAKAMOTO, Shinichi , OKI, Juichi , KAWARAI, Mitsugu , OTSUKA, Tsutomu
IPC分类号： B22F1/10
摘要： A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10), in which a coil (15) is attached on a magnetic core (12), and a mold body (60), which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin in the cavity portion (62) of the mold body (60), then placing the coil assembly body (10) on the viscous admixture (50) such that terminal portions (16) are to be exposed from the viscous admixture (50), pushing the coil assembly body (10) into the viscous admixture (50) in the mold body (60) by descending a press body (30) without rotation, the coil assembly body (10) being pushed in so as to be buried in the viscous admixture (50) except the terminal portions (16), and thermally-curing the viscous admixture (50) and forming a magnetic exterior body (20) which covers the coil assembly body (10).

2. 发明公开

EP3636316A1 MAGNETIC FIELD GENERATING-APPARATUS FOR BIOSTIMULATION 审中-公开
公开(公告)号：EP3636316A1
公开(公告)日：2020-04-15
申请号：EP19201847.1
申请日：2019-10-08
申请人： Sumida Corporation
发明人： KAWARAI, Mitsugu
IPC分类号： A61N2/02 , H01F7/20 , H01F7/06
摘要： A magnetic field generating-apparatus (1, 1A) for biostimulation including: a core (2, 22) formed by magnetic material; and coils (3, 23) wound around portions of the cores (2, 22), wherein the core includes at least two pairs of leg portions (20b, 21b, 22b)which are juxtaposed each other, in which for the respective two pairs of leg portions (20b, 21b, 22b), there are provided gap-portions (20c, 21c) which mutually cross each other, the coils (3, 23) include first coil portions (3a) and second coil portions (3b) forming a first magnetic-path and a second magnetic-path between the two pairs of leg portions (20b, 21b, 22b) and the gap-portions (20c, 21c) respectively; and wherein there is generated a magnetic field of first direction which lies on the first magnetic-path, there is generated a magnetic field of second direction which lies on the second magnetic-path, and depending on a magnetic field formed by synthesizing the magnetic field of first direction and the magnetic field of second direction, a living body is stimulated.

3. 发明公开

EP3567615A1 TERMINAL PLATE MEMBER OF COIL COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT 有权
公开(公告)号：EP3567615A1
公开(公告)日：2019-11-13
申请号：EP19178296.0
申请日：2017-08-21
申请人： Sumida Corporation
发明人： TAHARA, Yoshiyuki , TANAKA, Teruaki , NAKAMURA, Akihiko , YAMADA, Satoru , KAWARAI, Mitsugu
IPC分类号： H01F17/04 , H01F27/29 , H01F41/02 , H01F41/10
摘要： A terminal plate member (100) on which a terminal (32) of a coil component (30) is mounted comprises an annular frame (10) having an inner peripheral edge; a pair of extension members (15, 16) extending from the inner peripheral edge of the annular frame (10) toward an inner space of the annular frame member (10) in a first direction; and a throughhole section (18, 22) provided in the annular frame (10) at proximal end (15b, 16b) of one of the pair of extension members (15, 16). The throughhole section (18, 22) is provided along a second direction with a length bigger than the width of the one of the pair of extension members (15, 16), and the second direction is perpendicular to the first direction. A method of manufacturing an electronic component incorporating the terminal plate member is also described.

4. 发明公开

EP3293740A1 COMPOSITE MAGNETIC MATERIAL, COMPOSITE MAGNETIC MOLDED BODY, ELECTRONIC COMPONENT, AND METHOD THEREOF 有权
标题翻译：复合磁性材料，复合磁性成型体，电子元件及其制造方法
公开(公告)号：EP3293740A1
公开(公告)日：2018-03-14
申请号：EP17190050.9
申请日：2017-09-08
申请人： Sumida Corporation
发明人： KAWARAI, Mitsugu , SATO, Kazuhisa
IPC分类号： H01F1/26 , H01F3/08 , H01F27/255 , H01F41/02 , B22F1/00 , H01F1/33 , H01F17/04 , B22F1/02 , B22F3/02 , B22F3/24 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/18 , C22C45/02 , H01F27/32
摘要： A composite magnetic material includes a metal magnetic powder, a binder resin, and a metallic soap. A melting point of the metallic soap is equal to or lower than a thermosetting temperature of the binder resin. The metallic soap and the binder completely cover an entire surface of the metal magnetic powder. Further, 0.01 wt%
摘要翻译：复合磁性材料包括金属磁性粉末，粘合剂树脂和金属皂。金属皂的熔点等于或低于粘合剂树脂的热固化温度。金属皂和粘合剂完全覆盖金属磁粉的整个表面。此外，0.01重量％<（金属皂的重量％）/（金属皂的重量％+金属磁性粉末的重量％+粘合剂树脂的重量％）×100 <2.0重量％。

5. 发明公开

EP3067902A2 ELECTRONIC COMPONENT 审中-公开
标题翻译：电子元件
公开(公告)号：EP3067902A2
公开(公告)日：2016-09-14
申请号：EP16156895.1
申请日：2016-02-23
申请人： Sumida Corporation
发明人： KAWARAI, Mitsugu , YAMADA, Satoru , KIKUCHI, Kazuyuki , KAJIYAMA, Tomohiro , OOKI, Juichi , TAKAHASHI, Motomi , OTSUKA, Tsutomu
IPC分类号： H01F27/00
CPC分类号： H01F27/24 , H01F27/00 , H01F27/2823 , H01F27/29
摘要： An electronic component which includes a first side-surface and a second side-surface facing the first side-surface, including: a magnetic-body core (101) including a plate-shaped portion (111) and a core portion (112); a winding wire (102) which includes a wound portion (121) wound with a rectangular wire and two non-wound portions (122,123), and of which the core portion (112) is inserted through the wound portion (121); a magnetic exterior body (103); a first electrode member (104) including a first side-surface exposed-portion (104b); and a second electrode member (105) including a second side-surface exposed-portion (105b), wherein the first side-surface exposed-portion (104b) includes a first connecting portion (104c) which extends along the height direction of the first side-surface, the first connecting portion (104c) is connected to one (122) of the non-wound portions, the second side-surface exposed-portion (105b) includes a second connecting portion (105c) which extends along the height direction of the second side-surface, and the second connecting portion (105c) is connected to the other of the non-wound portions (123).
摘要翻译： 1。一种电子部件，其特征在于，包括：第一侧面以及与所述第一侧面相对的第二侧面，所述电子部件包括：具有板状部分和芯部分的磁性体芯部，（102），其包括卷绕有扁线的卷绕部（121）和两个非卷绕部（122,123），并且所述芯部（112）贯穿所述卷绕部（121）。一个磁性外壳体（103）; 包括第一侧表面暴露部分（104b）的第一电极部件（104）和包括第二侧表面暴露部分（105b）的第二电极部件（105），其中第一侧表面暴露部分（104b）包括沿着第一侧表面暴露部分（104b）的高度方向延伸的第一连接部分所述第一连接部104c与所述非卷绕部122中的一个连接，所述第二侧面露出部105b具有沿着所述高度方向延伸的第二连接部105c，，第二连接部分（105c）连接到另一个非缠绕部分（123）。

6. 发明公开

EP2996124A1 MANUFACTURING METHOD OF COIL COMPONENT, AND COIL COMPONENT 有权转让
标题翻译： VERFAHREN ZUR HERSTELLUNG EINER SPULENKOMPONENTE SOWIE SPULENKOMPONENTE
公开(公告)号：EP2996124A1
公开(公告)日：2016-03-16
申请号：EP15183716.8
申请日：2015-09-03
申请人： Sumida Corporation
发明人： TAKAHASHI, Motomi , KAJIYAMA, Tomohiro , TANAKA, Teruaki , SAKAMOTO, Shinichi , OKI, Juichi , KAWARAI, Mitsugu , OTSUKA, Tsutomu
IPC分类号： H01F41/02 , H01F41/00 , H01F41/076 , H01F41/061 , H01F17/04 , H01F27/28 , H01F27/29 , B29C43/00 , B22F3/00
摘要： A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10) in which a coil (15) is attached on a magnetic core (12) and a mold body (60) which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin and the coil assembly body (10) in the cavity portion (62), pushing the put-in viscous admixture (50) in the mold body (60), and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body (20) which covers the coil assembly body (10).
摘要翻译：一种线圈部件（100）的制造方法，包括以下步骤：制备线圈组件体（10），其中线圈（15）安装在磁芯（12）上，模具体（60）形成有在其内部的空腔部分（62），并且包括至少一个开口部分（70），将包括磁粉和热固性树脂的粘性混合物（50）和线圈组件主体（10）放入空腔部分（62）中，将铸入粘性外加剂（50）推入模体（60）中，并热固化推入的粘性外加剂并形成覆盖线圈组件体（10）的磁性外体（20）。

7. 发明授权

EP3567615B1 TERMINAL PLATE MEMBER OF COIL COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT 有权
公开(公告)号：EP3567615B1
公开(公告)日：2020-11-11
申请号：EP19178296.0
申请日：2017-08-21
申请人： Sumida Corporation
发明人： TAHARA, Yoshiyuki , TANAKA, Teruaki , NAKAMURA, Akihiko , YAMADA, Satoru , KAWARAI, Mitsugu
IPC分类号： H01F17/04 , H01F27/29 , H01F41/02 , H01F41/10

8. 发明授权

EP2996124B1 MANUFACTURING METHOD OF COIL COMPONENT 有权转让
公开(公告)号：EP2996124B1
公开(公告)日：2019-11-06
申请号：EP15183716.8
申请日：2015-09-03
申请人： Sumida Corporation
发明人： TAKAHASHI, Motomi , KAJIYAMA, Tomohiro , TANAKA, Teruaki , SAKAMOTO, Shinichi , OKI, Juichi , KAWARAI, Mitsugu , OTSUKA, Tsutomu
IPC分类号： H01F41/02 , H01F41/00 , H01F41/076 , H01F41/061 , H01F17/04 , H01F27/28 , H01F27/29 , B29C43/00 , B22F3/00

9. 发明公开

EP1965396A1 FLEXIBLE COIL 有权
标题翻译：柔顺手巾
公开(公告)号：EP1965396A1
公开(公告)日：2008-09-03
申请号：EP06821823.9
申请日：2006-10-05
申请人： Sumida Corporation
发明人： KAWARAI, Mitsugu
IPC分类号： H01F17/00
CPC分类号： H01F17/0013 , H01F17/043 , H01F27/2804 , H01F2017/006 , Y10T29/4902
摘要： The present invention is to provide a coil having flexibility even if it includes a core body. A flexible coil 10 comprises a plurality of sheet-like coils laminated together in a region sharing a magnetic flux, wherein each sheet-like coil has a coil section formed along a surface of an insulating sheet having flexibility; and magnetic bodies 80 and 81 that have flexibility and sandwich the plurality of the laminated sheet-like coils.
摘要翻译：本发明提供一种具有柔性的线圈，即使它包括芯体。柔性线圈10包括在共享磁通的区域中层叠在一起的多个片状线圈，其中每个片状线圈具有沿着具有柔性的绝缘片的表面形成的线圈段; 以及具有柔性并夹着多个层叠片状线圈的磁体80和81。

10. 发明公开

EP4279203A3 MANUFACTURING METHOD OF COIL COMPONENT 审中-实审
公开(公告)号：EP4279203A3
公开(公告)日：2024-02-21
申请号：EP23200457.2
申请日：2015-09-03
申请人： SUMIDA CORPORATION
发明人： TAKAHASHI, Motomi , KAJIYAMA, Tomohiro , TANAKA, Teruaki , SAKAMOTO, Shinichi , OKI, Juichi , KAWARAI, Mitsugu , OTSUKA, Tsutomu
IPC分类号： H01F41/02 , H01F41/00 , H01F41/076 , H01F41/061 , H01F17/04 , H01F27/28 , H01F27/29 , B29C43/00 , B29C43/18 , B22F1/08 , B22F1/10 , B22F3/12 , B29K83/00 , B29K105/16 , B29C43/52 , B29K505/00 , B29L31/34
摘要： A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10), in which a coil (15) is attached on a magnetic core (12), and a mold body (60), which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin in the cavity portion (62) of the mold body (60), then placing the coil assembly body (10) on the viscous admixture (50) such that terminal portions (16) are to be exposed from the viscous admixture (50), pushing the coil assembly body (10) into the viscous admixture (50) in the mold body (60) by descending a press body (30) without rotation, the coil assembly body (10) being pushed in so as to be buried in the viscous admixture (50) except the terminal portions (16), and thermally-curing the viscous admixture (50) and forming a magnetic exterior body (20) which covers the coil assembly body (10).

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