Inventor
NEI KOSEI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “NEI KOSEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
24 patentsUS11423844B2Aug 23, 2022
Display device and electronic device
SEMICONDUCTOR ENERGY LAB15 citations94
US9048265B2Jun 2, 2015
Method for manufacturing semiconductor device comprising oxide semiconductor layer
SEMICONDUCTOR ENERGY LAB29 citations94
US9431435B2Aug 30, 2016
Semiconductor device and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB14 citations92
US11798491B2Oct 24, 2023
Display device and electronic device
SEMICONDUCTOR ENERGY LAB5 citations86
US8003483B2Aug 23, 2011
Method for manufacturing SOI substrate
SEMICONDUCTOR ENERGY LAB9 citations84
US7985604B2Jul 26, 2011
Method of manufacturing photoelectric conversion device
SEMICONDUCTOR ENERGY LAB12 citations84
US7781308B2Aug 24, 2010
Method for manufacturing SOI substrate
SEMICONDUCTOR ENERGY LAB12 citations84
US7767547B2Aug 3, 2010
Manufacturing method of SOI substrate
SEMICONDUCTOR ENERGY LAB12 citations84
US10186604B2Jan 22, 2019
Semiconductor device and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB11 citations83
US9780201B2Oct 3, 2017
Semiconductor device and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB10 citations83
US12469463B2Nov 11, 2025
Display device and electronic device
SEMICONDUCTOR ENERGY LAB1 citations75
US10910359B2Feb 2, 2021
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB2 citations73
US10411003B2Sep 10, 2019
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB2 citations73
US9276091B2Mar 1, 2016
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB3 citations73
US12349412B2Jul 1, 2025
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations64
US8377804B2Feb 19, 2013
Manufacturing method of semiconductor substrate and semiconductor device
SEMICONDUCTOR ENERGY LAB4 citations63
US12484270B2Nov 25, 2025
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11933974B2Mar 19, 2024
Glasses-type electronic device
SEMICONDUCTOR ENERGY LAB1 citations62
US11881513B2Jan 23, 2024
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US10971528B2Apr 6, 2021
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations61
US8383487B2Feb 26, 2013
Method for manufacturing SOI substrate
SEMICONDUCTOR ENERGY LAB0 citations52
US8048773B2Nov 1, 2011
Method for manufacturing SOI substrate
SEMICONDUCTOR ENERGY LAB1 citations52
US7939426B2May 10, 2011
Manufacturing method of SOI substrate
SEMICONDUCTOR ENERGY LAB1 citations52
US10658395B2May 19, 2020
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations50
KOYAMA MASAKI
2 patentsUS9496138B2Nov 15, 2016
Method for manufacturing oxide semiconductor film, method for manufacturing semiconductor device, and semiconductor device
KOYAMA MASAKI2 citations62
US8216914B2Jul 10, 2012
Method for manufacturing SOI substrate and method for manufacturing semiconductor device
KOYAMA MASAKI2 citations62