Patents by Inventor Mika Takayanagi

Mika Takayanagi 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: 11258130
    Abstract: A battery spacer comprises: a cylindrical case body into which a battery is inserted; a bottom wall portion with which an anode-side end of the battery is to come into contact, the bottom wall portion having an anode exposure hole from which a negative terminal of the battery is partially exposed; an annular top wall member that is located opposite to the bottom wall portion 8 and has a central opening into which the battery is inserted; a plurality of anode-side catching pieces that have anode-side engagement hooks extending from the circumference of the anode exposure hole toward the interior of the case body and engaging with an anode-side outer peripheral surface of the battery, and hold the anode side of the battery; and a plurality of cathode-side catching pieces that have cathode-side engagement hooks extending from the circumference of a central opening toward the interior of the case body and engaging with a cathode-side outer peripheral surface of the battery, and hold the cathode side of the batter
    Type: Grant
    Filed: June 18, 2017
    Date of Patent: February 22, 2022
    Assignee: FDK CORPORATION
    Inventor: Mika Takayanagi
  • Patent number: 10535848
    Abstract: A battery spacer includes: a storage case having a bottomed cylindrical shape in which a battery is stored; a lid part which closes an opening of the storage case; and a positive electrode relay terminal which is provided to the lid part, a part of which protrudes from a top surface of the lid part, and which abuts on a positive electrode terminal of the battery in the storage case. The lid part has a protruding section formed which protrudes further to the battery side than a terminal contact surface at which the positive electrode terminal of the battery abuts on the positive electrode relay terminal.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: January 14, 2020
    Assignee: FDK CORPORATION
    Inventor: Mika Takayanagi
  • Publication number: 20190214614
    Abstract: A battery spacer comprises: a cylindrical case body into which a battery is inserted; a bottom wall portion with which an anode-side end of the battery is to come into contact, the bottom wall portion having an anode exposure hole from which a negative terminal of the battery is partially exposed; an annular top wall member that is located opposite to the bottom wall portion 8 and has a central opening into which the battery is inserted; a plurality of anode-side catching pieces that have anode-side engagement hooks extending from the circumference of the anode exposure hole toward the interior of the case body and engaging with an anode-side outer peripheral surface of the battery, and hold the anode side of the battery; and a plurality of cathode-side catching pieces that have cathode-side engagement hooks extending from the circumference of a central opening toward the interior of the case body and engaging with a cathode-side outer peripheral surface of the battery, and hold the cathode side of the batter
    Type: Application
    Filed: June 18, 2017
    Publication date: July 11, 2019
    Inventor: Mika Takayanagi
  • Publication number: 20180287107
    Abstract: A battery spacer includes: a storage case having a bottomed cylindrical shape in which a battery is stored; a lid part which closes an opening of the storage case; and a positive electrode relay terminal which is provided to the lid part, a part of which protrudes from a top surface of the lid part, and which abuts on a positive electrode terminal of the battery in the storage case. The lid part has a protruding section formed which protrudes further to the battery side than a terminal contact surface at which the positive electrode terminal of the battery abuts on the positive electrode relay terminal.
    Type: Application
    Filed: August 18, 2016
    Publication date: October 4, 2018
    Inventor: Mika Takayanagi
  • Patent number: D833384
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: November 13, 2018
    Assignee: FDK CORPORATION
    Inventor: Mika Takayanagi
  • Patent number: D1012017
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: January 23, 2024
    Assignee: FDK CORPORATION
    Inventors: Takashi Kanou, Mika Takayanagi, Asuka Takahashi, Yasunari Mizoguchi, Katsuki Tsuchiya, Kenji Kitamura, Kunihisa Sekiguchi, Kazuta Takeno