Inventor
KAMIMUTA YUUICHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “KAMIMUTA YUUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
20 patentsUS7807990B2Oct 5, 2010
Semiconductor device
TOSHIBA KK22 citations93
US7964489B2Jun 21, 2011
Semiconductor device
TOSHIBA KK13 citations84
US7498643B2Mar 3, 2009
Semiconductor device and method for manufacturing the same
TOSHIBA KK6 citations74
US7432570B2Oct 7, 2008
Semiconductor device and manufacturing method thereof
TOSHIBA KK5 citations74
US7075158B2Jul 11, 2006
Semiconductor device and method of manufacturing the same
TOSHIBA KK7 citations74
US9721951B2Aug 1, 2017
Semiconductor device using Ge channel and manufacturing method thereof
TOSHIBA KK4 citations69
US7745888B2Jun 29, 2010
Method of making p-channel and n-channel MIS transistors using single film formation of TaC
TOSHIBA KK2 citations63
US7728394B2Jun 1, 2010
Semiconductor device and manufacturing method thereof
TOSHIBA KK2 citations63
US7632728B2Dec 15, 2009
Method of forming TaC gate electrodes with crystal orientation ratio defining the work function
TOSHIBA KK2 citations63
US7612413B2Nov 3, 2009
Semiconductor device and manufacturing method thereof
TOSHIBA KK2 citations63
US7300838B2Nov 27, 2007
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK2 citations63
US7053455B2May 30, 2006
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK3 citations63
US6982467B2Jan 3, 2006
Semiconductor device and method of manufacturing the same
TOSHIBA KK3 citations63
US9543376B2Jan 10, 2017
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US8008147B2Aug 30, 2011
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US7834408B2Nov 16, 2010
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US7646072B2Jan 12, 2010
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US7435655B2Oct 14, 2008
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US7348644B2Mar 25, 2008
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK0 citations52
US7205618B2Apr 17, 2007
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
TOSHIBA MEMORY CORP
10 patentsUS10923500B2Feb 16, 2021
Memory device
TOSHIBA MEMORY CORP8 citations84
US9761798B2Sep 12, 2017
Storage device
TOSHIBA MEMORY CORP10 citations84
US10636468B2Apr 28, 2020
Semiconductor memory device
TOSHIBA MEMORY CORP4 citations73
US10510862B2Dec 17, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP4 citations73
US9997569B2Jun 12, 2018
Memory device
TOSHIBA MEMORY CORP5 citations73
US10249818B1Apr 2, 2019
Memory element
TOSHIBA MEMORY CORP2 citations71
US10446749B1Oct 15, 2019
Memory device
TOSHIBA MEMORY CORP3 citations70
US10923486B2Feb 16, 2021
Memory device
TOSHIBA MEMORY CORP1 citations61
US10861528B2Dec 8, 2020
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations52
US10833098B2Nov 10, 2020
Semiconductor memory device and method for manufacturing the same with increased storage capacity
TOSHIBA MEMORY CORP0 citations50
KIOXIA CORP
9 patentsUS12232431B2Feb 18, 2025
Memory device
KIOXIA CORP0 citations62
US12137620B2Nov 5, 2024
Storage device
KIOXIA CORP0 citations62
US11903215B2Feb 13, 2024
Semiconductor memory device
KIOXIA CORP0 citations62
US11380773B2Jul 5, 2022
Ferroelectric memory device
KIOXIA CORP0 citations62
US11672129B2Jun 6, 2023
Memory device
KIOXIA CORP0 citations61
US11437403B2Sep 6, 2022
Ferroelectric memory device
KIOXIA CORP1 citations61
US12512140B2Dec 30, 2025
Nonvolatile semiconductor memory and manufacturing method therefor
KIOXIA CORP0 citations52
US12205642B2Jan 21, 2025
Memory device
KIOXIA CORP0 citations52
US11871579B2Jan 9, 2024
Semiconductor memory device having ferroelectric gate insulating layer
KIOXIA CORP0 citations52