Inventor
NAKAKOHARA YUSUKE
JP16 patents
Patents
16 patentsUSD975666SJan 17, 2023
Semiconductor module
ROHM CO LTD9 citations84
USD974311SJan 3, 2023
Semiconductor module
ROHM CO LTD10 citations84
US9819275B2Nov 14, 2017
Power supply device
ROHM CO LTD13 citations83
US9819338B2Nov 14, 2017
Power circuit and power module using MISFET having control circuit disposed between gate and source
ROHM CO LTD8 citations82
US11482918B2Oct 25, 2022
Gate drive circuit
ROHM CO LTD5 citations71
US11011970B2May 18, 2021
Gate drive circuit
ROHM CO LTD3 citations71
US10749520B2Aug 18, 2020
Power circuit and power module using MISFET having control circuit disposed between gate and source
ROHM CO LTD1 citations71
US10320380B2Jun 11, 2019
Power circuit and power module using MISFET having control circuit disposed between gate and source
ROHM CO LTD3 citations71
US11394288B2Jul 19, 2022
Negative voltage generation circuit and power conversion device using same
ROHM CO LTD2 citations67
US11990455B2May 21, 2024
Semiconductor device
ROHM CO LTD1 citations62
US10886859B2Jan 5, 2021
Alternating-current power supply device with windings wound in different directions
ROHM CO LTD0 citations51
US12387679B2Aug 12, 2025
Light emitting device
ROHM CO LTD0 citations50
US11095217B2Aug 17, 2021
Ripple injection circuit and electronic device equipped with this circuit
ROHM CO LTD0 citations49
US12413044B2Sep 9, 2025
Semiconductor light emitting device
ROHM CO LTD0 citations47
US12424820B2Sep 23, 2025
Laser diode driving circuit
ROHM CO LTD0 citations44
US11848315B2Dec 19, 2023
Semiconductor light-emitting device
ROHM CO LTD0 citations44