Inventor
YOKOYAMA MASATOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
14 patentsUS9366894B2Jun 14, 2016
Display device
SEMICONDUCTOR ENERGY LAB10 citations92
US9097925B2Aug 4, 2015
Display device
SEMICONDUCTOR ENERGY LAB11 citations92
US10861980B2Dec 8, 2020
Semiconductor device, display device including semiconductor device, display module including display device, and electronic device including semiconductor device, display device, and display module
SEMICONDUCTOR ENERGY LAB2 citations73
US9741866B2Aug 22, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations72
US12117704B2Oct 15, 2024
Display device
SEMICONDUCTOR ENERGY LAB0 citations62
US11841595B2Dec 12, 2023
Display device
SEMICONDUCTOR ENERGY LAB0 citations62
US11543718B2Jan 3, 2023
Display device
SEMICONDUCTOR ENERGY LAB0 citations62
US11327376B2May 10, 2022
Display device
SEMICONDUCTOR ENERGY LAB0 citations62
US11137651B2Oct 5, 2021
Display device
SEMICONDUCTOR ENERGY LAB0 citations62
US8937305B2Jan 20, 2015
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations62
US10877338B2Dec 29, 2020
Display device
SEMICONDUCTOR ENERGY LAB0 citations52
US10852576B2Dec 1, 2020
Display device
SEMICONDUCTOR ENERGY LAB0 citations52
US10437091B2Oct 8, 2019
Display device
SEMICONDUCTOR ENERGY LAB0 citations52
US10018887B2Jul 10, 2018
Display device
SEMICONDUCTOR ENERGY LAB0 citations52