Patents by Inventor Yoshida Ryuji

Yoshida Ryuji 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: 7196269
    Abstract: A mounting structure for mounting a terminal at a circuit board, which allows the terminal to be easily mounted by using an automatic mounter is provided. This structure also assures a sufficient level of strength at the terminal mounting area, reduces the electrical resistance and improves the usable area ratio at the circuit board. Recessed electrodes are formed at an end of a circuit board and hollow through electrodes are disposed near the recessed electrodes at the circuit board. Each terminal includes a first vertical portion, a horizontal portion and a second vertical portion. The first vertical portion is fitted at the recessed electrodes and the second vertical portion is inserted at the through electrodes.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: March 27, 2007
    Assignee: TDK Corporation
    Inventors: Masuoka Hironobu, Yoshida Ryuji, Hanabusa Kazuyoshi
  • Publication number: 20060084291
    Abstract: A mounting structure for mounting a terminal at a circuit board, which allows the terminal to be mounted at the circuit board easily by using an automatic mounter and facilitates inspection of the bonding state at the mounting area where the terminal is mounted at another board, is provided. The mounting structure for a circuit board terminal also assures a sufficient level of strength at the terminal mounting area, reduces the electrical resistance and improves the usable area ratio at the circuit board. According to the present invention, one or a plurality of recessed electrodes (1a) are formed at an end of a circuit board (1) in correspondence to each terminal. One or a plurality of hollow through electrodes (1b) are disposed near the recessed electrodes (1a) at the circuit board (1) in correspondence to each terminal.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 20, 2006
    Applicant: TDK CORPORATION
    Inventors: Masuoka Hironobu, Yoshida Ryuji, Hanabusa Kazuyoshi