Inventor
OHMA RYOSUKE
JP11 patents
Patents
11 patentsUS9699878B2Jul 4, 2017
Unignited plasma state discrimination device and unignited plasma state discrimination method
KYOSAN ELECTRIC MFG3 citations72
US9590565B2Mar 7, 2017
Class-D amplifier
KYOSAN ELECTRIC MFG6 citations72
US9451687B2Sep 20, 2016
High-frequency power supply device, and plasma ignition method
KYOSAN ELECTRIC MFG3 citations72
US10978950B2Apr 13, 2021
Power supply device and method for controlling power supply device
KYOSAN ELECTRIC MFG1 citations60
US10886850B2Jan 5, 2021
Power supply device and method for controlling power supply device
KYOSAN ELECTRIC MFG1 citations60
US11368088B2Jun 21, 2022
Power supply device and method for controlling power supply device
KYOSAN ELECTRIC MFG0 citations50
US10992217B2Apr 27, 2021
Insulated power source and power conversion device
KYOSAN ELECTRIC MFG0 citations50
US10924007B2Feb 16, 2021
Power supply device and method for controlling the multi-phase interleaving operation of the power supply device
KYOSAN ELECTRIC MFG0 citations50
US10594220B2Mar 17, 2020
Power supply device and method for controlling power supply device
KYOSAN ELECTRIC MFG0 citations41
US10475624B2Nov 12, 2019
High-frequency power supply device, and control method for high-frequency power supply device
KYOSAN ELECTRIC MFG0 citations40
US10355607B2Jul 16, 2019
Regeneration circulator, high-frequency power supply device, and high-frequency power regeneration method
KYOSAN ELECTRIC MFG0 citations40