Patents by Inventor Masayuki Kanematsu

Masayuki Kanematsu 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).

  • Antibacterial twisted yarn, and antibacterial yarn and antibacterial cloth including antibacterial twisted yarns
    Patent number: 11946172
    Abstract: An antibacterial twisted yarn including a first fiber and a second fiber having a shorter length than the first fiber and twisted together with the first fiber, wherein at least one of the first fiber and the second fiber includes a piezoelectric fiber that generates a charge by application of external energy.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 2, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Shunsuke Kanematsu, Masayuki Tsuji, Kenichiro Takumi, Masamichi Ando
  • Methods and apparatus for a delta-sigma analog-to-digital converter
    Patent number: 10868564
    Abstract: Various embodiments of the present technology may provide methods and apparatus for a delta-sigma analog-to-digital converter. The delta-sigma ADC may provide a sample-and-hold circuit defined by a first switch, a second switch, a capacitor, and an amplifier, and an integrator defined by the first capacitor, a second capacitor, and the amplifier, wherein the sample-and-hold circuit and the integrator share the first capacitor and the amplifier.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: December 15, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventor: Masayuki Kanematsu
  • Method of forming a semiconductor device and structure therefor
    Patent number: 10763867
    Abstract: In one embodiment, a filter circuit is formed to include a transconductance amplifier. The filter circuit has one pair of capacitors connected between at least one input of the amplifier and an input signal that is to be filtered.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: September 1, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventor: Masayuki Kanematsu
  • Method of forming a conversion circuit and structure therefor
    Patent number: 10333529
    Abstract: In one embodiment, a differential to single ended conversion circuit is configured to convert a differential signal to a single ended signal without using an operational amplifier and without using a current source to charge a capacitor.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: June 25, 2019
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventor: Masayuki Kanematsu