Patents by Inventor Sanamoto Masashi

Sanamoto Masashi 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).

  • Noise suppression circuit board design for an inductive heater
    Patent number: 9497883
    Abstract: A noise suppression circuit board design to provide a power supply to an inductive heating element is disclosed. The noise suppression circuit provides a configuration for a multi-layer circuit board that has radiation noise emissions below the CISPR 11 (limits and methods of measurements of radio disturbance characteristics of industrial, scientific and medical (ISM) radio-frequency equipment) thresholds in the 30 MHz to 1 GHz frequency range.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: November 15, 2016
    Assignee: HAKKO CORP.
    Inventors: Yokoyama Tetsuo, Sanamoto Masashi
  • Noise Suppression Circuit Board Design For An Inductive Heater
    Publication number: 20150271912
    Abstract: A noise suppression circuit board design to provide a power supply to an inductive heating element is disclosed. The noise suppression circuit provides a configuration for a multi-layer circuit board that has radiation noise emissions below the CISPR 11 (limits and methods of measurements of radio disturbance characteristics of industrial, scientific and medical (ISM) radio-frequency equipment) thresholds in the 30 MHz to 1 GHz frequency range.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 24, 2015
    Applicant: Hakko Corporation
    Inventors: Yokoyama Tetsuo, Sanamoto Masashi