Inventor
TAGAMI MASAYOSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAGAMI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
15 patentsUS10297578B2May 21, 2019
Memory device
TOSHIBA MEMORY CORP38 citations97
US10381374B2Aug 13, 2019
Semiconductor memory
TOSHIBA MEMORY CORP10 citations92
US10950630B2Mar 16, 2021
Semiconductor memory
TOSHIBA MEMORY CORP4 citations84
US10748928B2Aug 18, 2020
Semiconductor memory
TOSHIBA MEMORY CORP5 citations84
US10553612B2Feb 4, 2020
Semiconductor memory
TOSHIBA MEMORY CORP6 citations84
US10741527B2Aug 11, 2020
Memory device
TOSHIBA MEMORY CORP9 citations83
US10504915B2Dec 10, 2019
Integrated circuit device having an air gap between interconnects and method for manufacturing the same
TOSHIBA MEMORY CORP2 citations73
US10510764B2Dec 17, 2019
Semiconductor device
TOSHIBA MEMORY CORP2 citations72
US11152334B2Oct 19, 2021
Semiconductor device and method of manufacturing the same
TOSHIBA MEMORY CORP0 citations62
US11063062B2Jul 13, 2021
Semiconductor device and method of manufacturing the same
TOSHIBA MEMORY CORP1 citations62
US10868029B2Dec 15, 2020
Staggered semiconductor memory device
TOSHIBA MEMORY CORP1 citations62
US10868040B2Dec 15, 2020
Integrated circuit device and method for manufacturing same
TOSHIBA MEMORY CORP0 citations52
US10879137B2Dec 29, 2020
Template, template component, and semiconductor device manufacturing method
TOSHIBA MEMORY CORP0 citations45
US10811360B2Oct 20, 2020
Semiconductor device, method for manufacturing semiconductor device and alignment mark
TOSHIBA MEMORY CORP0 citations42
US9887262B2Feb 6, 2018
Semiconductor device
TOSHIBA MEMORY CORP0 citations42
KIOXIA CORP
15 patentsUS11270980B2Mar 8, 2022
Memory device
KIOXIA CORP6 citations85
US11769747B2Sep 26, 2023
Semiconductor device and method of manufacturing the same
KIOXIA CORP7 citations82
US12272676B2Apr 8, 2025
Memory device
KIOXIA CORP0 citations62
US12218088B2Feb 4, 2025
Semiconductor device
KIOXIA CORP0 citations62
US12089409B2Sep 10, 2024
Semiconductor memory
KIOXIA CORP0 citations62
US11817428B2Nov 14, 2023
Memory device
KIOXIA CORP0 citations62
US11729973B2Aug 15, 2023
Semiconductor memory
KIOXIA CORP0 citations62
US11462496B2Oct 4, 2022
Semiconductor device
KIOXIA CORP0 citations62
US11380638B2Jul 5, 2022
Semiconductor device including bonding pads and method of manufacturing the same
KIOXIA CORP0 citations62
US11355512B2Jun 7, 2022
Semiconductor device including a plug connected to a bit line and containing tungsten
KIOXIA CORP0 citations62
US11227857B2Jan 18, 2022
Semiconductor device and method of manufacturing the same
KIOXIA CORP0 citations62
US12382632B2Aug 5, 2025
Memory device
KIOXIA CORP0 citations52
US12334177B2Jun 17, 2025
Semiconductor memory device
KIOXIA CORP0 citations52
US12532483B2Jan 20, 2026
Semiconductor memory device
KIOXIA CORP0 citations50
US12382698B2Aug 5, 2025
Semiconductor device and method for manufacturing the same
KIOXIA CORP0 citations49
NEC CORP
3 patentsUS6538324B1Mar 25, 2003
Multi-layered wiring layer and method of fabricating the same
NEC CORP65 citations96
US7622808B2Nov 24, 2009
Semiconductor device and having trench interconnection
NEC CORP10 citations84
US7999391B2Aug 16, 2011
Multilayered wiring structure, and method for manufacturing multilayered wiring
NEC CORP1 citations48