Inventor
MURAKAWA TSUTOMU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
26 patentsUS11211500B2Dec 28, 2021
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB9 citations85
US11195758B2Dec 7, 2021
Semiconductor device and method for manufacturing semiconductor device having plurality of insulator
SEMICONDUCTOR ENERGY LAB5 citations84
US8047442B2Nov 1, 2011
Semiconductor device
SEMICONDUCTOR ENERGY LAB11 citations84
US12154827B2Nov 26, 2024
Semiconductor device having plurality of insulators
SEMICONDUCTOR ENERGY LAB1 citations73
US11804407B2Oct 31, 2023
Semiconductor device having plurality of insulators
SEMICONDUCTOR ENERGY LAB1 citations73
US11282964B2Mar 22, 2022
Semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US11107929B2Aug 31, 2021
Semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations73
US9825181B2Nov 21, 2017
Transistor, circuit, semiconductor device, display device, and electronic device
SEMICONDUCTOR ENERGY LAB6 citations73
US10600875B2Mar 24, 2020
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations72
US12218246B2Feb 4, 2025
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations64
US8890859B2Nov 18, 2014
Liquid crystal display device and driving method of the same
SEMICONDUCTOR ENERGY LAB3 citations63
US12484270B2Nov 25, 2025
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11881513B2Jan 23, 2024
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11817507B2Nov 14, 2023
Semiconductor device and method for manufacturing the semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11784259B2Oct 10, 2023
Oxide semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11257959B2Feb 22, 2022
Semiconductor device and method for manufacturing the semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations62
US10964787B2Mar 30, 2021
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US10971528B2Apr 6, 2021
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations61
US12283632B2Apr 22, 2025
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US12176439B2Dec 24, 2024
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US12068198B2Aug 20, 2024
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US11830951B2Nov 28, 2023
Semiconductor device including transistor and capacitor
SEMICONDUCTOR ENERGY LAB0 citations52
US9647152B2May 9, 2017
Sensor circuit and semiconductor device including sensor circuit
SEMICONDUCTOR ENERGY LAB0 citations52
US9647132B2May 9, 2017
Semiconductor device and memory device
SEMICONDUCTOR ENERGY LAB1 citations52
US10658395B2May 19, 2020
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations50
US9092042B2Jul 28, 2015
Regulator circuit and RFID tag including the same
SEMICONDUCTOR ENERGY LAB0 citations50
MURAKAWA TSUTOMU
3 patentsUS8604431B2Dec 10, 2013
Pattern-height measuring apparatus and pattern-height measuring method
MURAKAWA TSUTOMU6 citations67
US8071943B2Dec 6, 2011
Mask inspection apparatus and image creation method
MURAKAWA TSUTOMU1 citations50
US8559697B2Oct 15, 2013
Mask inspection apparatus and image generation method
MURAKAWA TSUTOMU1 citations49