Patents by Inventor Masuo YATABE

Masuo YATABE 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).

  • Patent number: 11791086
    Abstract: In an exemplary embodiment, an electronic component includes: an element body part 10 constituted by an insulative body of rectangular solid shape; an internal conductor 30 provided inside the element body part 10; and external electrodes 50 provided at least on the bottom face 14 (mounting surface) of the element body part 10 and electrically connected to the internal conductor 30; wherein the element body part 10 has: a conductor-containing layer 20 in which a coil conductor 36 (functional part) that will become a part of the internal conductor 30 to demonstrate electrical performance, is provided; and a high-hardness layer 22 which is provided side by side with the conductor-containing layer 20 in a direction parallel with the bottom face 14 (mounting surface) of the element body part 10, and which has a higher hardness compared to the conductor-containing layer 20. The electronic component has improve mechanical strength.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 17, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Masuo Yatabe, Chitose Kimura, Kozue Imaizumi, Ichiro Yokoyama
  • Patent number: 10867743
    Abstract: In an embodiment, a coil component includes: an element body part 10; a coil conductor 36 constituted by first conductors 32 extending along the pair of end faces 16 and orthogonally to a bottom face 14, as well as second conductors 34 extending from one side, to the other side, of the pair of end faces and thereby connecting the multiple first conductors 32; lead conductor parts 38 electrically connected to two ends of the coil conductor, respectively; and a pair of external electrodes 50 electrically connected to the lead conductor parts; wherein at least one end of the coil conductor is electrically connected, via the lead conductor, to the external electrode at a top face 12 of the element body part; and the coil conductor extends from the at least the one end, using a second conductor, along and near the top face.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 15, 2020
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Takayuki Sekiguchi, Ichiro Yokoyama, Masuo Yatabe, Noriyuki Mabuchi, Tomoyuki Oyoshi
  • Publication number: 20200143977
    Abstract: In an exemplary embodiment, an electronic component includes: an element body part 10 constituted by an insulative body of rectangular solid shape; an internal conductor 30 provided inside the element body part 10; and external electrodes 50 provided at least on the bottom face 14 (mounting surface) of the element body part 10 and electrically connected to the internal conductor 30; wherein the element body part 10 has: a conductor-containing layer 20 in which a coil conductor 36 (functional part) that will become a part of the internal conductor 30 to demonstrate electrical performance, is provided; and a high-hardness layer 22 which is provided side by side with the conductor-containing layer 20 in a direction parallel with the bottom face 14 (mounting surface) of the element body part 10, and which has a higher hardness compared to the conductor-containing layer 20. The electronic component has improve mechanical strength.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Masuo YATABE, Chitose KIMURA, Kozue IMAIZUMI, Ichiro YOKOYAMA
  • Patent number: 10636557
    Abstract: One object of the present invention is to enable identification of the direction of an electronic component, while suppressing increase in cost. The present invention provides an electronic component comprising: an insulator portion having a plurality of surfaces (e.g., a top surface, a bottom surface, end surfaces, and side surfaces), the insulator portion including a plurality of regions having different transmissivities of a light beam entering one of the plurality of surfaces (e.g., a top surface, a bottom surface, end surfaces, and side surfaces); an internal conductor portion provided in the insulator portion; and external electrodes provided on the insulator portion and electrically connected to the internal conductor portion.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: April 28, 2020
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Ikuo Kakiuchi, Masataka Kohara, Ichiro Yokoyama, Keiichi Nozawa, Masakazu Okazaki, Yoshikazu Maruyama, Masuo Yatabe
  • Patent number: 10566129
    Abstract: In an embodiment, an electronic component includes: an element body part 10 constituted by an insulative body of rectangular solid shape; an internal conductor 30 provided inside the element body part 10; and external electrodes 50 provided at least on the bottom face 14 (mounting surface) of the element body part 10 and electrically connected to the internal conductor 30; wherein the element body part 10 has: a conductor-containing layer 20 in which a coil conductor 36 (functional part) that will become a part of the internal conductor 30 to demonstrate electrical performance, is provided; and a high-hardness layer 22 which is provided side by side with the conductor-containing layer 20 in a direction parallel with the bottom face 14 (mounting surface) of the element body part 10, and which has a higher hardness compared to the conductor-containing layer 20. The electronic component has improve mechanical strength.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: February 18, 2020
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Masuo Yatabe, Chitose Kimura, Kozue Imaizumi, Ichiro Yokoyama
  • Patent number: 10475569
    Abstract: One object is to compensate the reduction of the Q value due to reduction of core sectional area of a coil of an inductor, and the reduction of positional accuracy and adhesive strength of components mounted on a printed circuit board due to reduction of area of external electrodes, both caused by downsizing of component sizes. An inductor is provided which includes: a coil formed in an insulator and having one end and the other end thereof formed in a direction away from a mounting surface; and lead-out portions connected to the coil at positions more distant from the mounting surface than a portion of the coil closest to the mounting surface.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: November 12, 2019
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Masuo Yatabe, Kozue Imaizumi, Noriyuki Mabuchi, Kazuhiko Oyama
  • Publication number: 20180096780
    Abstract: In an embodiment, a coil component includes: an element body part 10; a coil conductor 36 constituted by first conductors 32 extending along the pair of end faces 16 and orthogonally to a bottom face 14, as well as second conductors 34 extending from one side, to the other side, of the pair of end faces and thereby connecting the multiple first conductors 32; lead conductor parts 38 electrically connected to two ends of the coil conductor, respectively; and a pair of external electrodes 50 electrically connected to the lead conductor parts; wherein at least one end of the coil conductor is electrically connected, via the lead conductor, to the external electrode at a top face 12 of the element body part; and the coil conductor extends from the at least the one end, using a second conductor, along and near the top face.
    Type: Application
    Filed: September 22, 2017
    Publication date: April 5, 2018
    Inventors: Takayuki SEKIGUCHI, Ichiro YOKOYAMA, Masuo YATABE, Noriyuki MABUCHI, Tomoyuki OYOSHI
  • Publication number: 20180096778
    Abstract: In an embodiment, an electronic component includes: an element body part 10 constituted by an insulative body of rectangular solid shape; an internal conductor 30 provided inside the element body part 10; and external electrodes 50 provided at least on the bottom face 14 (mounting surface) of the element body part 10 and electrically connected to the internal conductor 30; wherein the element body part 10 has: a conductor-containing layer 20 in which a coil conductor 36 (functional part) that will become a part of the internal conductor 30 to demonstrate electrical performance, is provided; and a high-hardness layer 22 which is provided side by side with the conductor-containing layer 20 in a direction parallel with the bottom face 14 (mounting surface) of the element body part 10, and which has a higher hardness compared to the conductor-containing layer 20. The electronic component has improve mechanical strength.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Masuo YATABE, Chitose KIMURA, Kozue IMAIZUMI, Ichiro YOKOYAMA
  • Publication number: 20170352467
    Abstract: One object of the present invention is to enable identification of the direction of an electronic component, while suppressing increase in cost. The present invention provides an electronic component comprising: an insulator portion having a plurality of surfaces (e.g., a top surface, a bottom surface, end surfaces, and side surfaces), the insulator portion including a plurality of regions having different transmissivities of a light beam entering one of the plurality of surfaces (e.g., a top surface, a bottom surface, end surfaces, and side surfaces); an internal conductor portion provided in the insulator portion; and external electrodes provided on the insulator portion and electrically connected to the internal conductor portion.
    Type: Application
    Filed: March 15, 2017
    Publication date: December 7, 2017
    Inventors: Ikuo Kakiuchi, Masataka KOHARA, lchiro YOKOYAMA, Keiichi NOZAWA, Masakazu OKAZAKI, Yoshikazu MARUYAMA, Masuo YATABE
  • Publication number: 20170018351
    Abstract: One object is to compensate the reduction of the Q value due to reduction of core sectional area of a coil of an inductor, and the reduction of positional accuracy and adhesive strength of components mounted on a printed circuit board due to reduction of area of external electrodes, both caused by downsizing of component sizes. An inductor is provided which includes: a coil formed in an insulator and having one end and the other end thereof formed in a direction away from a mounting surface; and lead-out portions connected to the coil at positions more distant from the mounting surface than a portion of the coil closest to the mounting surface.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 19, 2017
    Inventors: Masuo YATABE, Kozue IMAIZUMI, Noriyuki MABUCHI, Kazuhiko OYAMA
  • Patent number: 9129737
    Abstract: A laminated inductor includes: a laminate having an insulating part constituted by non-magnetic layers, as well as a coil part constituted by conductors positioned between the non-magnetic layers; and external electrodes that are electrically connected to the ends of the coil part and positioned on the exterior surfaces of the laminate; wherein the external electrodes each have a first electrode layer whose primary constituent is Ag, as well as a second electrode layer whose primary constituent is Cu and which is positioned on the outer side of the first electrode layer and has a thickness of 4 ?m or more, and the total thickness of the first electrode layer and second electrode layer is 5 ?m or more and preferably 10 ?m or less.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: September 8, 2015
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Ichirou Yokoyama, Taisuke Suzuki, Masuo Yatabe, Tomoyuki Oyoshi, Noriyuki Mabuchi, Kazuhiko Oyama
  • Publication number: 20140292470
    Abstract: A laminated inductor includes: a laminate having an insulating part constituted by non-magnetic layers, as well as a coil part constituted by conductors positioned between the non-magnetic layers; and external electrodes that are electrically connected to the ends of the coil part and positioned on the exterior surfaces of the laminate; wherein the external electrodes each have a first electrode layer whose primary constituent is Ag, as well as a second electrode layer whose primary constituent is Cu and which is positioned on the outer side of the first electrode layer and has a thickness of 4 ?m or more, and the total thickness of the first electrode layer and second electrode layer is 5 ?m or more and preferably 10 ?m or less.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 2, 2014
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Ichirou YOKOYAMA, Taisuke SUZUKI, Masuo YATABE, Tomoyuki OYOSHI, Noriyuki MABUCHI, Kazuhiko OYAMA