P

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 patents
US9837521B2Dec 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

MUGINO YOICHI

1 patent

YOKOGAWA ELECTRIC CORP

1 patent

NOMA TSUGUKI

1 patent

ICHIZAWA YASUSHI

1 patent