Inventor
AKAMATSU HIROSHI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “AKAMATSU HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICRON TECHNOLOGY INC
33 patentsUS10607686B2Mar 31, 2020
Apparatuses and methods for controlling refresh operations
MICRON TECHNOLOGY INC35 citations98
US10153031B2Dec 11, 2018
Apparatuses and methods for controlling refresh operations
MICRON TECHNOLOGY INC70 citations98
US9922694B2Mar 20, 2018
Apparatuses and methods for controlling refresh operations
MICRON TECHNOLOGY INC74 citations98
US9741447B2Aug 22, 2017
Semiconductor device including fuse circuit
MICRON TECHNOLOGY INC69 citations98
US10867660B2Dec 15, 2020
Apparatus and methods for controlling refresh operations
MICRON TECHNOLOGY INC33 citations94
US10734067B1Aug 4, 2020
Memory device latch circuitry
MICRON TECHNOLOGY INC13 citations86
US11290103B1Mar 29, 2022
Charge transfer between gate terminals of subthreshold current reduction circuit transistors and related apparatuses and methods
MICRON TECHNOLOGY INC2 citations73
US11176985B1Nov 16, 2021
Boundary protection in memory
MICRON TECHNOLOGY INC4 citations73
US11011212B1May 18, 2021
Delay calibration oscillators for a memory device
MICRON TECHNOLOGY INC4 citations73
US10978130B1Apr 13, 2021
Temperature-based access timing for a memory device
MICRON TECHNOLOGY INC4 citations73
US10937515B1Mar 2, 2021
Fuse latch circuits and related apparatuses, systems, and methods
MICRON TECHNOLOGY INC4 citations73
US11423953B2Aug 23, 2022
Command triggered power gating for a memory device
MICRON TECHNOLOGY INC2 citations71
US12592271B2Mar 31, 2026
Apparatuses and methods for increased reliability row hammer counts
MICRON TECHNOLOGY INC0 citations63
US12165693B2Dec 10, 2024
Circuitry including a level shifter and logic, configured to receive a power up reset signal, and associated methods, devices, and systems
MICRON TECHNOLOGY INC0 citations63
US11777488B2Oct 3, 2023
Charge transfer between gate terminals of sub-threshold current reduction circuit transistors and related apparatuses and methods
MICRON TECHNOLOGY INC0 citations63
US11687289B2Jun 27, 2023
Generating memory array control signals
MICRON TECHNOLOGY INC0 citations63
US11538516B2Dec 27, 2022
Column selector architecture with edge mat optimization
MICRON TECHNOLOGY INC0 citations63
US11361814B2Jun 14, 2022
Column selector architecture with edge mat optimization
MICRON TECHNOLOGY INC0 citations63
US11282569B2Mar 22, 2022
Apparatus with latch balancing mechanism and methods for operating the same
MICRON TECHNOLOGY INC0 citations63
US11210029B2Dec 28, 2021
Generating memory array control signals
MICRON TECHNOLOGY INC0 citations63
US11152040B1Oct 19, 2021
Delay calibration oscillators for a memory device
MICRON TECHNOLOGY INC0 citations63
US11087835B2Aug 10, 2021
Memory device latch circuitry
MICRON TECHNOLOGY INC0 citations63
US12394456B2Aug 19, 2025
Apparatuses and methods including dice latches in a semiconductor device
MICRON TECHNOLOGY INC0 citations62
US11727967B2Aug 15, 2023
Apparatuses and methods including dice latches in a semiconductor device
MICRON TECHNOLOGY INC1 citations62
US11658662B2May 23, 2023
Leakage current reduction in electronic devices
MICRON TECHNOLOGY INC0 citations62
US11615828B2Mar 28, 2023
Boundary protection in memory
MICRON TECHNOLOGY INC0 citations62
US11282560B2Mar 22, 2022
Temperature-based access timing for a memory device
MICRON TECHNOLOGY INC0 citations62
US10848153B2Nov 24, 2020
Leakage current reduction in electronic devices
MICRON TECHNOLOGY INC1 citations62
US11935614B2Mar 19, 2024
Command triggered power gating for a memory device
MICRON TECHNOLOGY INC0 citations61
US11342906B2May 24, 2022
Delay circuits, and related semiconductor devices and methods
MICRON TECHNOLOGY INC0 citations61
US10998893B2May 4, 2021
Semiconductor device, delay circuit, and related method
MICRON TECHNOLOGY INC1 citations61
US11967356B2Apr 23, 2024
Concurrent compensation in a memory system
MICRON TECHNOLOGY INC0 citations60
US11626154B2Apr 11, 2023
Quarter match concurrent compensation in a memory system
MICRON TECHNOLOGY INC1 citations58
MITSUBISHI ELECTRIC CORP
10 patentsUS5768290AJun 16, 1998
Semiconductor integrated circuit device incorporating fuse-programmable pass/fail identification circuit and pass/fail determination method thereof
MITSUBISHI ELECTRIC CORP60 citations96
US6134681AOct 17, 2000
Semiconductor memory device with spare memory cell
MITSUBISHI ELECTRIC CORP22 citations93
US5659260AAug 19, 1997
Sense amplifier having a circuit for compensating for potential voltage drops caused by parasitic interconnections
MITSUBISHI ELECTRIC CORP31 citations93
US6304503B1Oct 16, 2001
Semiconductor memory device
MITSUBISHI ELECTRIC CORP13 citations74
US6222781B1Apr 24, 2001
Semiconductor integrated circuit device capable of externally applying power supply potential to internal circuit while restricting noise
MITSUBISHI ELECTRIC CORP9 citations74
US5539353AJul 23, 1996
Circuit for compensating for potential voltage drops caused by parasitic interconnection resistance
MITSUBISHI ELECTRIC CORP7 citations74
US5631867AMay 20, 1997
Semiconductor storage device requiring short time for program voltage to rise
MITSUBISHI ELECTRIC CORP10 citations71
US6483761B2Nov 19, 2002
Semiconductor memory device
MITSUBISHI ELECTRIC CORP4 citations63
US5815032ASep 29, 1998
Semiconductor device capable of preventing fluctuations of substrate potential
MITSUBISHI ELECTRIC CORP5 citations63
US6163177ADec 19, 2000
Semiconductor integrated circuit device having output buffer
MITSUBISHI ELECTRIC CORP2 citations62
PANASONIC IP MAN CO LTD
2 patentsRENESAS TECH CORP
1 patentEISAI CO LTD
1 patentKOBE STEEL LTD
1 patentEARTH CHEMICAL CO
1 patentKOSMEK LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.