Patents by Inventor Takashi AKAGUMA

Takashi AKAGUMA 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).

  • Printed wiring board
    Patent number: 10573619
    Abstract: A printed wiring board according to an embodiment includes a metal plate and a wiring member. The meal plate includes a current path part, which is a main current path of an electronic part mounted on or above a front surface of the metal plate, and a heat radiation part, which radiates heat generated from the electronic part. The wiring member is arranged on or above a back surface of the metal plate. The current path part and the heat radiation part are in the same layer to be integrally formed with the wiring member.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: February 25, 2020
    Assignees: FUJITSU TEN LIMITED, FUJITSU LIMITED
    Inventors: Takashi Akaguma, Takafumi Yasuhara, Naohito Motooka, Satoru Hasegawa, Satoshi Yamagishi, Shinya Muroga, Kazumasa Yasuta
  • PRINTED WIRING BOARD
    Publication number: 20170301642
    Abstract: A printed wiring board according to an embodiment includes a metal plate and a wiring member. The meal plate includes a current path part, which is a main current path of an electronic part mounted on or above a front surface of the metal plate, and a heat radiation part, which radiates heat generated from the electronic part. The wiring member is arranged on or above a back surface of the metal plate. The current path part and the heat radiation part are in the same layer to be integrally formed with the wiring member.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 19, 2017
    Applicants: FUJITSU TEN LIMITED, FUJITSU LIMITED
    Inventors: Takashi AKAGUMA, Takafumi YASUHARA, Naohito MOTOOKA, Satoru HASEGAWA, Satoshi YAMAGISHI, Shinya MUROGA, Kazumasa YASUTA