Patents by Inventor Ikuya WAKAMORI

Ikuya WAKAMORI 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: 10453587
    Abstract: A conductor assembly includes a first conductor made of metal and a second conductor bonded to the first conductor. The second conductor is made of a metal plate having first and second surfaces opposite to each other. The second conductor has a projection locally projecting from the first surface. A recess is provided in the second surface of the second conductor opposite to the projection. The projection of the second conductor has a portion contacting and entering into the first conductor. The projection of the second conductor is resistance-welded to the first conductor. The portion of the projection of the second conductor has two tips locally projecting from the portion of the projection of the second conductor and entering the first conductor.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: October 22, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Ikuya Wakamori, Kengo Nakamura, Mutsuyasu Ohtsubo
  • Patent number: 9984809
    Abstract: A coil component according to the present invention includes: a magnetic core made of a mixture of a powdery magnetic material and a binding agent and obtained by press forming the mixture; a coil element embedded in the magnetic core and having an end portion protruding from the magnetic core; and a holding member configured to hold the end portion of the coil element. The holding member has a first slit and a second slit which faces the first slit. The end portion of the coil element and the holding member are welded together in an area between the first slit and the second slit.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: May 29, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ikuya Wakamori, Mutsuyasu Ohtsubo, Manabu Satou
  • Patent number: 9978506
    Abstract: A coil component of the present invention includes a magnetic core containing magnetic powder, a coil element embedded in the magnetic core and having an end projecting from the magnetic core, and a retaining member for retaining the end of the coil element. The retaining member has a main surface having a recess therein sinking toward the magnetic core. The retaining member has a ridge projecting from a bottom surface of the recess and extending linearly along the bottom surface. The ridge has a portion that intersects with the end of the coil element. The portion of the ridge is welded to the end of the coil element.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 22, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Mutsuyasu Ohtsubo, Ikuya Wakamori
  • Publication number: 20180082764
    Abstract: A conductor assembly includes a first conductor made of metal and a second conductor bonded to the first conductor. The second conductor is made of a metal plate having first and second surfaces opposite to each other. The second conductor has a projection locally projecting from the first surface. A recess is provided in the second surface of the second conductor opposite to the projection. The projection of the second conductor has a portion contacting and entering into the first conductor. The projection of the second conductor is resistance-welded to the first conductor. The portion of the projection of the second conductor has two tips locally projecting from the portion of the projection of the second conductor and entering the first conductor.
    Type: Application
    Filed: December 15, 2016
    Publication date: March 22, 2018
    Inventors: IKUYA WAKAMORI, KENGO NAKAMURA, MUTSUYASU OHTSUBO
  • Publication number: 20170186531
    Abstract: A coil component of the present invention includes a magnetic core containing magnetic powder, a coil element embedded in the magnetic core and having an end projecting from the magnetic core, and a retaining member for retaining the end of the coil element. The retaining member has a main surface having a recess therein sinking toward the magnetic core. The retaining member has a ridge projecting from a bottom surface of the recess and extending linearly along the bottom surface. The ridge has a portion that intersects with the end of the coil element. The portion of the ridge is welded to the end of the coil element.
    Type: Application
    Filed: June 30, 2015
    Publication date: June 29, 2017
    Applicant: Panasonic Intellectual Property Manament Co., Ltd.
    Inventors: MUTSUYASU OHTSUBO, IKUYA WAKAMORI
  • Publication number: 20160351323
    Abstract: A coil component according to the present invention includes: a magnetic core made of a mixture of a powdery magnetic material and a binding agent and obtained by press forming the mixture; a coil element embedded in the magnetic core and having an end portion protruding from the magnetic core; and a holding member configured to hold the end portion of the coil element. The holding member has a first slit and a second slit which faces the first slit. The end portion of the coil element and the holding member are welded together in an area between the first slit and the second slit.
    Type: Application
    Filed: March 9, 2015
    Publication date: December 1, 2016
    Inventors: Ikuya WAKAMORI, Mutsuyasu OHTSUBO, Manabu SATOU