Inventor
TANAKA CHIKA
JP43 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA CHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
19 patentsUS9698272B1Jul 4, 2017
Transistor and semiconductor memory device
TOSHIBA KK161 citations99
US7348591B2Mar 25, 2008
Switch element, memory element and magnetoresistive effect element
TOSHIBA KK34 citations92
US9530891B2Dec 27, 2016
Semiconductor device and method of manufacturing the same
TOSHIBA KK6 citations84
US9502431B2Nov 22, 2016
Nonvolatile semiconductor memory device and method of manufacturing the same
TOSHIBA KK15 citations84
US8001065B2Aug 16, 2011
Semiconductor storage device
TOSHIBA KK9 citations84
US10049720B2Aug 14, 2018
Dynamic random access memory (DRAM)
TOSHIBA KK4 citations73
US9954029B2Apr 24, 2018
Resistance change memory
TOSHIBA KK2 citations73
US9318532B2Apr 19, 2016
Semiconductor memory device
TOSHIBA KK5 citations73
US9275729B2Mar 1, 2016
Semiconductor memory device
TOSHIBA KK5 citations73
US9203023B2Dec 1, 2015
Semiconductor memory device and a method of manufacturing the same
TOSHIBA KK4 citations73
US9997496B2Jun 12, 2018
Semiconductor integrated circuit
TOSHIBA KK0 citations52
US9865606B2Jan 9, 2018
Semiconductor device and semiconductor memory device
TOSHIBA KK0 citations52
US9685462B2Jun 20, 2017
Semiconductor device and method of manufacturing the same
TOSHIBA KK0 citations52
US9412937B2Aug 9, 2016
Memory device
TOSHIBA KK1 citations52
US9312003B2Apr 12, 2016
Semiconductor memory device and method of performing setting operation in semiconductor memory device
TOSHIBA KK1 citations52
US9202845B2Dec 1, 2015
Memory device having a stacked variable resistance layer
TOSHIBA KK1 citations52
US10621490B2Apr 14, 2020
Semiconductor device
TOSHIBA KK0 citations42
US9111854B2Aug 18, 2015
Non-volatile memory, writing method for the same, and reading method for the same
TOSHIBA KK0 citations42
US9111965B2Aug 18, 2015
Semiconductor device and method of manufacturing the same
TOSHIBA KK0 citations41
TOSHIBA MEMORY CORP
16 patentsUS10043808B1Aug 7, 2018
Semiconductor memory
TOSHIBA MEMORY CORP21 citations94
US10685709B2Jun 16, 2020
Nonvolatile semiconductor memory with gate insulation layer of a transistor including ferroelectric material
TOSHIBA MEMORY CORP10 citations84
US10312239B2Jun 4, 2019
Semiconductor memory including semiconductor oxie
TOSHIBA MEMORY CORP13 citations84
US10056150B2Aug 21, 2018
Non-volatile semiconductor memory device
TOSHIBA MEMORY CORP11 citations84
US9806082B2Oct 31, 2017
Semiconductor memory device including a sense amplifier on a semiconductor substrate, a memory cell including a capacitor and a transistor including conductive lines electrically connected to the sense amplifier
TOSHIBA MEMORY CORP13 citations84
US10950295B2Mar 16, 2021
Memory cell array having three-dimensional structure
TOSHIBA MEMORY CORP2 citations73
US10636479B2Apr 28, 2020
Semiconductor memory device
TOSHIBA MEMORY CORP6 citations73
US10553601B2Feb 4, 2020
Semiconductor memory including semiconductor oxide
TOSHIBA MEMORY CORP3 citations73
US10497712B2Dec 3, 2019
Semiconductor memory
TOSHIBA MEMORY CORP6 citations73
US10431287B2Oct 1, 2019
Semiconductor memory device including a memory cell with first and second transistors
TOSHIBA MEMORY CORP2 citations73
US10128316B2Nov 13, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP4 citations73
US9978441B2May 22, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP5 citations73
US10446749B1Oct 15, 2019
Memory device
TOSHIBA MEMORY CORP3 citations70
US10418551B2Sep 17, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP1 citations63
US10332581B2Jun 25, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations52
US10762956B2Sep 1, 2020
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations42