Inventor
KUMURA YOSHINORI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KUMURA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
19 patentsUS6611014B1Aug 26, 2003
Semiconductor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof
TOSHIBA KK167 citations99
US6982453B2Jan 3, 2006
Semicondutor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof
TOSHIBA KK49 citations96
US6982444B2Jan 3, 2006
Ferroelectric memory device having a hydrogen barrier film
TOSHIBA KK30 citations92
US6680499B2Jan 20, 2004
Semiconductor device and method of manufacturing the same
TOSHIBA KK20 citations92
US6603161B2Aug 5, 2003
Semiconductor device having ferroelectric capacitor and method for manufacturing the same
TOSHIBA KK43 citations92
US7348617B2Mar 25, 2008
Semiconductor device
TOSHIBA KK14 citations84
US7095068B2Aug 22, 2006
Semiconductor memory device having ferroelectric capacitor and method of manufacturing the same
TOSHIBA KK7 citations74
US6762065B2Jul 13, 2004
Semiconductor device having ferroelectric capacitor and method for manufacturing the same
TOSHIBA KK7 citations73
US7612398B2Nov 3, 2009
Semiconductor storage device and method of manufacturing the same
TOSHIBA KK2 citations63
US7573084B2Aug 11, 2009
Non-volatile semiconductor memory device and method for fabricating the same
TOSHIBA KK6 citations63
US7417274B2Aug 26, 2008
Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the same
TOSHIBA KK2 citations63
US7400005B2Jul 15, 2008
Semiconductor memory device having ferroelectric capacitors with hydrogen barriers
TOSHIBA KK5 citations63
US7214982B2May 8, 2007
Semiconductor memory device and method of manufacturing the same
TOSHIBA KK6 citations63
US6972990B2Dec 6, 2005
Ferro-electric memory device and method of manufacturing the same
TOSHIBA KK2 citations63
US6967368B2Nov 22, 2005
Ferro-electric memory device and method of manufacturing the same
TOSHIBA KK5 citations63
US6967367B2Nov 22, 2005
Ferro-electric memory device and method of manufacturing the same
TOSHIBA KK3 citations63
US7504680B2Mar 17, 2009
Semiconductor device and mask pattern
TOSHIBA KK2 citations59
US7259094B2Aug 21, 2007
Apparatus and method for heat treating thin film
TOSHIBA KK0 citations52
US7763920B2Jul 27, 2010
Semiconductor memory having ferroelectric capacitor
TOSHIBA KK0 citations42
KUMURA YOSHINORI
4 patentsUS9312476B2Apr 12, 2016
Magnetic memory
KUMURA YOSHINORI3 citations71
US8987846B2Mar 24, 2015
Magnetic memory and manufacturing method thereof
KUMURA YOSHINORI3 citations61
US9691457B2Jun 27, 2017
Magnetic memory device
KUMURA YOSHINORI0 citations50
US8183610B2May 22, 2012
Nonvolatile memory and manufacturing method thereof
KUMURA YOSHINORI0 citations40
TOSHIBA MEMORY CORP
3 patentsUS9887237B2Feb 6, 2018
Magnetic storage device
TOSHIBA MEMORY CORP3 citations72
US11069850B2Jul 20, 2021
Magnetic memory device and manufacturing method of the same
TOSHIBA MEMORY CORP0 citations62
US9818797B2Nov 14, 2017
Magnetic memory device and method of manufacturing the same
TOSHIBA MEMORY CORP0 citations52
KIOXIA CORP
3 patentsUS11991939B2May 21, 2024
Method of manufacturing a memory device comprising introducing a dopant into silicon oxide
KIOXIA CORP0 citations62
US11557725B2Jan 17, 2023
Memory device comprising silicon oxide layer and conductor sharing a dopant
KIOXIA CORP0 citations62
US11495636B2Nov 8, 2022
Nonvolatile memory device having a resistance change memory element and switching element portions serially connected thereto
KIOXIA CORP0 citations52