Inventor
TOKUMARU RYO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TOKUMARU RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
26 patentsUS9698277B2Jul 4, 2017
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB16 citations92
US11211500B2Dec 28, 2021
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB9 citations85
US11152513B2Oct 19, 2021
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB7 citations84
US10290745B2May 14, 2019
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB13 citations84
US10050132B2Aug 14, 2018
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB9 citations84
US9722056B2Aug 1, 2017
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB7 citations84
US9653613B2May 16, 2017
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB13 citations84
US9496411B2Nov 15, 2016
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB10 citations84
US9478664B2Oct 25, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB11 citations84
US10032918B2Jul 24, 2018
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB15 citations83
US11282964B2Mar 22, 2022
Semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US10236357B2Mar 19, 2019
Semiconductor device and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB6 citations73
US10141344B2Nov 27, 2018
Semiconductor device and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB3 citations73
US10032888B2Jul 24, 2018
Semiconductor device, method for manufacturing semiconductor device, and electronic appliance having semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US9806200B2Oct 31, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US7777232B2Aug 17, 2010
Display device and electronic device using the same
SEMICONDUCTOR ENERGY LAB5 citations63
US11784259B2Oct 10, 2023
Oxide semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11742431B2Aug 29, 2023
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11495601B2Nov 8, 2022
Semiconductor device and manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US11133402B2Sep 28, 2021
Semiconductor device, method for manufacturing semiconductor device, and electronic appliance having semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US12349481B2Jul 1, 2025
Imaging device, manufacturing method thereof, and electronic device
SEMICONDUCTOR ENERGY LAB0 citations52
US11997846B2May 28, 2024
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US11929416B2Mar 12, 2024
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US10553704B2Feb 4, 2020
Semiconductor device, method for manufacturing semiconductor device, and electronic appliance having semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US9831326B2Nov 28, 2017
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US9431541B2Aug 30, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
TANAKA TETSUHIRO
2 patentsTORIUMI SATOSHI
2 patentsTAJIMA RYOTA
2 patentsUS8557687B2Oct 15, 2013
Method for forming microcrystalline semiconductor film and method for manufacturing thin film transistor
TAJIMA RYOTA1 citations49
US8916425B2Dec 23, 2014
Method for forming microcrystalline semiconductor film and method for manufacturing semiconductor device
TAJIMA RYOTA0 citations40