Inventor
KUNITAMA HIROSHI
JP13 patents
Patents
13 patentsUS9070537B2Jun 30, 2015
High-frequency power supply device and reflected wave power control method
KYOSAN ELECTRIC MFG13 citations83
US10038435B2Jul 31, 2018
High-frequency-isolation gate driver circuit and gate circuit driving method
KYOSAN ELECTRIC MFG2 citations72
US12438540B2Oct 7, 2025
Switching module
KYOSAN ELECTRIC MFG0 citations61
US9072159B2Jun 30, 2015
High-frequency power supply device and ignition voltage selection method
KYOSAN ELECTRIC MFG3 citations61
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
US12567812B2Mar 3, 2026
High-frequency power supply device and output control method therefor
KYOSAN ELECTRIC MFG0 citations57
US12489356B2Dec 2, 2025
Power conversion device with current-auxiliary circuit
KYOSAN ELECTRIC MFG0 citations51
US12316285B2May 27, 2025
Switching module
KYOSAN ELECTRIC MFG0 citations50
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