Patents by Inventor Akimitsu Yamamoto

Akimitsu Yamamoto 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: 10930419
    Abstract: An inductor includes a substrate as a base material, a core portion, a coil portion, an insulating portion formed between conductors of the coil portion, and a terminal portion connecting the core portion and the coil portion to the outside. A main direction of a magnetic field that is generated in accordance with current flowing through the coil portion extends in a planar direction of the substrate. In at least a portion of the coil portion, both width and thickness of a rectangular cross-sectional area of the coil portion are larger than the width of the insulating portion.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: February 23, 2021
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yusuke Zushi, Tetsuya Hayashi, Yasuaki Hayami, Wei Ni, Akimitsu Yamamoto
  • Publication number: 20190341178
    Abstract: An inductor includes a substrate as a base material, a core portion, a coil portion, an insulating portion formed between conductors of the coil portion, and a terminal portion connecting the core portion and the coil portion to the outside. A main direction of a magnetic field that is generated in accordance with current flowing through the coil portion extends in a planar direction of the substrate. In at least a portion of the coil portion, both width and thickness of a rectangular cross-sectional area of the coil portion are larger than the width of the insulating portion.
    Type: Application
    Filed: June 21, 2016
    Publication date: November 7, 2019
    Inventors: Yusuke ZUSHI, Tetsuya HAYASHI, Yasuaki HAYAMI, Wei NI, Akimitsu YAMAMOTO
  • Patent number: 4237495
    Abstract: A circuit for converting a series of photoelectric element array voltage outputs into twice the number of binary bits is described. Each photodiode output voltage is compared against two reference voltages to produce a two bit code word signifying a low, medium or high photodiode output. This is then operated on by a circuit implementation of a logic equation to produce a two bit serial output. The result is the frequency doubling of a photodiode array output for greater fidelity during transmission and reproduction of the original image.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: December 2, 1980
    Assignee: Xerox Corporation
    Inventor: Akimitsu Yamamoto