Patents by Inventor Sakae MIYASAKA

Sakae MIYASAKA 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).

  • Circuit board and vehicle brake hydraulic pressure control unit
    Patent number: 9821787
    Abstract: One embodiment provides a circuit board having a substrate and an electrode portion which is provided on the substrate. The electrode portion includes: a quadrangular land which is provided on a front surface of the substrate; a solder layer which is laminated on the whole of a front surface of the land; and a pad which is joined to a front surface of the solder layer. When the electrode portion is seen from thereabove, an outer circumferential line of the pad touches each of four sides of the land. Exposed portions where the solder layer is exposed are formed individually at four corners of a front surface of the electrode portion. And, the exposed portions are formed to have the same shape.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 21, 2017
    Assignee: AUTOLIV NISSIN BRAKE SYSTEMS JAPAN CO., LTD.
    Inventor: Sakae Miyasaka
  • CIRCUIT BOARD AND VEHICLE BRAKE HYDRAULIC PRESSURE CONTROL UNIT
    Publication number: 20150245483
    Abstract: One embodiment provides a circuit board having a substrate and an electrode portion which is provided on the substrate. The electrode portion includes: a quadrangular land which is provided on a front surface of the substrate; a solder layer which is laminated on the whole of a front surface of the land; and a pad which is joined to a front surface of the solder layer. When the electrode portion is seen from thereabove, an outer circumferential line of the pad touches each of four sides of the land. Exposed portions where the solder layer is exposed are formed individually at four corners of a front surface of the electrode portion. And, the exposed portions are formed to have the same shape.
    Type: Application
    Filed: February 26, 2015
    Publication date: August 27, 2015
    Inventor: Sakae MIYASAKA