Patents by Inventor Masao Ishizaka

Masao Ishizaka 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).

  • Winding unit
    Patent number: 10614951
    Abstract: A winding unit including a case is provided. The case has a receiving space capable of housing at least one turn of a coil portion in addition to a winding portion in a radial direction. In case, a blank portion having a dimension of one turn of the coil portion in the radial direction is formed between the two coil portions next to each other in the winding portion. When manufacturing the winding unit, the blank portion can be formed in a suitable position, and the number of turns of the winding portion (the number of coil portion) does not need to change. Further, an inductance value of the winding portion can be adjusted with simply structure.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: April 7, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Takahiro Nakahara, Ngahu Antony Wambugu, You Yanagida, Masao Ishizaka
  • WINDING UNIT
    Publication number: 20170243694
    Abstract: A winding unit including a case is provided. The case has a receiving space capable of housing at least one turn of a coil portion in addition to a winding portion in a radial direction. In case, a blank portion having a dimension of one turn of the coil portion in the radial direction is formed between the two coil portions next to each other in the winding portion. When manufacturing the winding unit, the blank portion can be formed in a suitable position, and the number of turns of the winding portion (the number of coil portion) does not need to change. Further, an inductance value of the winding portion can be adjusted with simply structure.
    Type: Application
    Filed: February 2, 2017
    Publication date: August 24, 2017
    Inventors: Takahiro Nakahara, Ngahu Antony Wambugu, You Yanagida, Masao Ishizaka