Inventor
AKUTSU MINORU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
19 patentsUS9837521B2Dec 5, 2017
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD29 citations98
US10256335B2Apr 9, 2019
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD4 citations84
US9293573B2Mar 22, 2016
Nitride semiconductor device and manufacturing method thereof
ROHM CO LTD7 citations84
US10038070B2Jul 31, 2018
Nitride semiconductor device
ROHM CO LTD4 citations73
US10340360B2Jul 2, 2019
Nitride semiconductor device and method for manufacturing the same
ROHM CO LTD2 citations72
US9905669B2Feb 27, 2018
Nitride semiconductor device and method for manufacturing the same
ROHM CO LTD2 citations72
US10804384B2Oct 13, 2020
Semiconductor device and manufacturing method thereof
ROHM CO LTD2 citations71
US12369346B2Jul 22, 2025
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD0 citations62
US12199028B2Jan 14, 2025
Semiconductor device and method for producing same
ROHM CO LTD0 citations62
US12165957B2Dec 10, 2024
Semiconductor device
ROHM CO LTD0 citations62
US11777024B2Oct 3, 2023
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD0 citations62
US11694954B2Jul 4, 2023
Semiconductor device and method for producing same
ROHM CO LTD0 citations62
US10991818B2Apr 27, 2021
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD0 citations62
US10686064B2Jun 16, 2020
Nitride semiconductor device and fabrication method therefor
ROHM CO LTD0 citations52
US12272742B2Apr 8, 2025
Nitride semiconductor device
ROHM CO LTD0 citations51
US10727312B2Jul 28, 2020
Nitride semiconductor device and method for 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
US9564739B2Feb 7, 2017
Semiconductor laser device
ROHM CO LTD0 citations50
US9356432B2May 31, 2016
Semiconductor laser device
ROHM CO LTD0 citations50