Inventor
SHIBATA TATSUO
JP66 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
43 patentsUS10418545B2Sep 17, 2019
Spin current magnetization reversal element, element assembly, and method for producing spin current magnetization reversal element
TDK CORP9 citations84
US10255934B2Apr 9, 2019
Magnetoresistance effect element
TDK CORP8 citations84
US11758826B2Sep 12, 2023
Integrated device and neuromorphic device
TDK CORP2 citations73
US10964369B2Mar 30, 2021
Memristor circuit, memristor control system, analog product-sum operator, and neuromorphic device
TDK CORP2 citations73
US10672446B2Jun 2, 2020
Exchange bias utilization type magnetization rotational element, exchange bias utilization type magnetoresistance effect element, exchange bias utilization type magnetic memory, non-volatile logic circuit, and magnetic neuron element
TDK CORP4 citations73
US10600461B2Mar 24, 2020
Magnetic domain wall displacement type magnetic recording element and magnetic recording array
TDK CORP3 citations73
US10468589B2Nov 5, 2019
Magnetoresistance effect element
TDK CORP3 citations73
US10381555B2Aug 13, 2019
Variable-frequency magnetoresistive effect element and oscillator, detector, and filter using the same
TDK CORP2 citations73
US10109788B2Oct 23, 2018
Magnetoresistance effect element
TDK CORP3 citations73
US9520175B2Dec 13, 2016
Magnetization controlling element using magnetoelectric effect
TDK CORP6 citations73
US11244781B2Feb 8, 2022
Magnetization control element, magnetic memory, and magnetic recording system
TDK CORP3 citations72
US8724434B2May 13, 2014
Magnetic recording system and magnetic recording device
TDK CORP4 citations72
US11696512B2Jul 4, 2023
Magnetic domain wall moving element and magnetic array
TDK CORP2 citations71
US11653573B2May 16, 2023
Magnetic domain wall movement element and magnetic recording array
TDK CORP2 citations71
US11017821B2May 25, 2021
Magnetic recording array and magnetic recording device
TDK CORP2 citations71
US10923169B2Feb 16, 2021
Magnetic recording array and magnetic recording device
TDK CORP2 citations71
US10685683B2Jun 16, 2020
Magnetic recording array and magnetic recording device
TDK CORP4 citations71
US12477755B2Nov 18, 2025
Variable capacitor and integrated circuit
TDK CORP0 citations63
US11871681B2Jan 9, 2024
Magnetoresistance effect element
TDK CORP0 citations63
US11797829B2Oct 24, 2023
Product-sum operation device, neuromorphic device, and method for using product-sum operation device
TDK CORP0 citations63
US11665976B2May 30, 2023
Reservoir element and neuromorphic element
TDK CORP0 citations63
US11600771B2Mar 7, 2023
Magnetoresistance effect element
TDK CORP0 citations63
US11588099B2Feb 21, 2023
Reservoir element and neuromorphic element
TDK CORP0 citations63
US11056642B2Jul 6, 2021
Magnetoresistance effect element
TDK CORP0 citations63
US10916480B2Feb 9, 2021
Magnetic wall utilization type analog memory device, magnetic wall utilization type analog memory, nonvolatile logic circuit, and magnetic neuro device
TDK CORP1 citations63
US12419199B2Sep 16, 2025
Domain wall motion type magnetic recording element
TDK CORP0 citations62
US12262644B2Mar 25, 2025
Spin current magnetization reversal element, element assembly, and method for producing spin current magnetization reversal element
TDK CORP0 citations62
US11991931B2May 21, 2024
Magnetic recording layer, magnetic domain wall moving element and magnetic recording array
TDK CORP0 citations62
US11726745B2Aug 15, 2023
Product-sum operation device, neuromorphic device, and method for using product-sum operation device
TDK CORP0 citations62
US11469370B2Oct 11, 2022
Domain wall motion type magnetic recording element
TDK CORP0 citations62
US11442695B2Sep 13, 2022
Product-sum operation device, neuromorphic device, and method for determining malfunction in product-sum operation device
TDK CORP1 citations62
US11367834B2Jun 21, 2022
Magnetoresistance effect element
TDK CORP0 citations62
US11211548B2Dec 28, 2021
Spin current magnetization reversal element, element assembly, and method for producing spin current magnetization reversal element
TDK CORP1 citations62
US11107615B2Aug 31, 2021
Magnetization rotational element, magnetoresistance effect element, and memory device
TDK CORP0 citations62
US12477953B2Nov 18, 2025
Domain wall movement element, magnetoresistive element, and magnetic array
TDK CORP0 citations52
US12310253B2May 20, 2025
Magnetic domain wall movement element and magnetic array
TDK CORP0 citations52
US12254396B2Mar 18, 2025
Product-sum calculation unit, neuromorphic device, and product-sum calculation method
TDK CORP0 citations52
US12225830B2Feb 11, 2025
Magnetoresistance effect element and magnetic recording array
TDK CORP0 citations52
US12131252B2Oct 29, 2024
Neuromorphic device
TDK CORP0 citations52
US12058872B2Aug 6, 2024
Integrated device and neuromorphic device
TDK CORP0 citations52
US12033062B2Jul 9, 2024
Reservoir element and neuromorphic element
TDK CORP0 citations52
US11495735B2Nov 8, 2022
Spin-current magnetization rotational element and element assembly
TDK CORP0 citations52
US11449742B2Sep 20, 2022
Product-sum operation device, neuromorphic device, and method for using product-sum operation device
TDK CORP0 citations52
IRI E KOSAN CORP
3 patentsUS3996637ADec 14, 1976
Apparatus for cleaning the inside of ingot molds or other hollow bodies having interiors of varying shapes and sizes
IRI E KOSAN CORP19 citations73
US4082252AApr 4, 1978
Method and system for processing molten slag
IRI E KOSAN CORP6 citations69
US4211552AJul 8, 1980
Method for processing molten slag
IRI E KOSAN CORP3 citations58
MITSUBISHI ELECTRIC CORP
2 patentsHITACHI LTD
1 patentFUKUSHIMA MASARU
1 patentShowing the top 50 of 66 patents by PatentIndex Score.