Inventor
CHIKAMATSU KENTARO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “CHIKAMATSU KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
18 patentsUSD832227SOct 30, 2018
Semiconductor module
ROHM CO LTD18 citations94
US10600744B2Mar 24, 2020
Semiconductor device
ROHM CO LTD12 citations85
USD832228SOct 30, 2018
Semiconductor module
ROHM CO LTD15 citations84
US10700188B2Jun 30, 2020
Group III nitride semiconductor device with first and second conductive layers
ROHM CO LTD3 citations72
US9729135B2Aug 8, 2017
Gate driver
ROHM CO LTD6 citations67
US12199028B2Jan 14, 2025
Semiconductor device and method for producing same
ROHM CO LTD0 citations62
US12094826B2Sep 17, 2024
Semiconductor device
ROHM CO LTD0 citations62
US11901316B2Feb 13, 2024
Semiconductor device
ROHM CO LTD0 citations62
US11694954B2Jul 4, 2023
Semiconductor device and method for producing same
ROHM CO LTD0 citations62
US11476197B2Oct 18, 2022
Semiconductor device
ROHM CO LTD0 citations62
US11342290B2May 24, 2022
Semiconductor device
ROHM CO LTD0 citations62
US11257938B2Feb 22, 2022
Group III nitride semiconductor device with first and second conductive layers
ROHM CO LTD0 citations61
US12550356B2Feb 10, 2026
Nitride semiconductor device and method for manufacturing same
ROHM CO LTD0 citations51
US12272742B2Apr 8, 2025
Nitride semiconductor device
ROHM CO LTD0 citations51
US12225738B2Feb 11, 2025
Method for manufacturing nitride semiconductor device and nitride semiconductor device
ROHM CO LTD0 citations51
US11908927B2Feb 20, 2024
Nitride semiconductor device
ROHM CO LTD0 citations51
US11462635B2Oct 4, 2022
Nitride semiconductor device and method of manufacturing the same
ROHM CO LTD0 citations51
US9704982B2Jul 11, 2017
Semiconductor device with high electron mobility transistor (HEMT) having source field plate
ROHM CO LTD1 citations51