Inventor
HOSOKAWA KOHJI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “HOSOKAWA KOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
35 patentsUS6925028B2Aug 2, 2005
DRAM with multiple virtual bank architecture for random row access
IBM33 citations92
US10423805B2Sep 24, 2019
Encryption engine with an undetectable/tamper-proof private key in late node CMOS technology
IBM5 citations84
US6246630B1Jun 12, 2001
Intra-unit column address increment system for memory
IBM13 citations74
US6002275ADec 14, 1999
Single ended read write drive for memory
IBM8 citations74
US10572799B2Feb 25, 2020
Neuron peripheral circuits for neuromorphic synaptic memory array based on neuron models
IBM3 citations73
US10446231B2Oct 15, 2019
Memory cell structure
IBM2 citations73
US10417559B2Sep 17, 2019
Communicating postsynaptic neuron fires to neuromorphic cores
IBM2 citations73
US10339444B2Jul 2, 2019
Monitoring potential of neuron circuits
IBM3 citations73
US10289950B2May 14, 2019
Monitoring potential of neuron circuits
IBM2 citations73
US10169701B2Jan 1, 2019
Neuron peripheral circuits for neuromorphic synaptic memory array based on neuron models
IBM1 citations73
US12148682B2Nov 19, 2024
Memory cell in wafer backside
IBM2 citations72
US10490273B1Nov 26, 2019
Linearly weight updatable CMOS synaptic array without cell location dependence
IBM4 citations71
US7313045B2Dec 25, 2007
Dynamic semiconductor storage device
IBM3 citations63
US6252431B1Jun 26, 2001
Shared PMOS sense amplifier
IBM2 citations63
US12424550B2Sep 23, 2025
Buried metal signal rail for memory arrays
IBM0 citations62
US12413217B1Sep 9, 2025
Duty compensation scheme
IBM0 citations62
US12198039B2Jan 14, 2025
Synapse memory
IBM0 citations62
US11586882B2Feb 21, 2023
Synapse memory
IBM0 citations62
US11270191B2Mar 8, 2022
On-chip Poisson spike generation
IBM0 citations62
US11216595B2Jan 4, 2022
Encryption engine with an undetectable/tamper-proof private key in late node CMOS technology
IBM0 citations62
US11188815B2Nov 30, 2021
Weight shifting for neuromorphic synapse array
IBM1 citations62
US10997321B2May 4, 2021
Encryption engine with an undetectable/tamper proof private key in late node CMOS technology
IBM0 citations62
US10762419B2Sep 1, 2020
Digitial STDP synapse and LIF neuron-based neuromorphic system
IBM1 citations62
US10552731B2Feb 4, 2020
Digital STDP synapse and LIF neuron-based neuromorphic system
IBM1 citations62
US7274612B2Sep 25, 2007
DRAM circuit and its operation method
IBM3 citations58
US6999364B2Feb 14, 2006
DRAM circuit and its operation method
IBM6 citations58
US11763139B2Sep 19, 2023
Neuromorphic chip for updating precise synaptic weight values
IBM0 citations52
US10297321B2May 21, 2019
Memory cell structure
IBM0 citations52
US10090047B2Oct 2, 2018
Memory cell structure
IBM0 citations52
US6452832B2Sep 17, 2002
DRAM circuit and method of controlling the same
IBM1 citations52
US12518149B2Jan 6, 2026
Implicit vector concatenation within 2D mesh routing
IBM0 citations51
US11809982B2Nov 7, 2023
Performance and area efficient synapse memory cell structure
IBM0 citations50
US10672471B2Jun 2, 2020
Linearly weight updatable CMOS synaptic array without cell location dependence
IBM0 citations50
US6252810B1Jun 26, 2001
Circuit and method for detecting defects in semiconductor memory
IBM0 citations42
US10748058B2Aug 18, 2020
LUT based neuron membrane potential update scheme in STDP neuromorphic systems
IBM0 citations41
SAMSUNG ELECTRONICS CO LTD
4 patentsUS10891543B2Jan 12, 2021
LUT based synapse weight update scheme in STDP neuromorphic systems
SAMSUNG ELECTRONICS CO LTD4 citations73
US11023805B2Jun 1, 2021
Monitoring potential of neuron circuits
SAMSUNG ELECTRONICS CO LTD0 citations62
US11003984B2May 11, 2021
Timing sequence for digital STDP synapse and LIF neuron-based neuromorphic system
SAMSUNG ELECTRONICS CO LTD0 citations52
US10810489B2Oct 20, 2020
Neuron peripheral circuits for neuromorphic synaptic memory array based on neuron models
SAMSUNG ELECTRONICS CO LTD0 citations52