Inventor
HASEGAWA TAKEHIRO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
29 patentsUS6088290AJul 11, 2000
Semiconductor memory device having a power-down mode
TOSHIBA KK113 citations98
US5615163AMar 25, 1997
Semiconductor memory device
TOSHIBA KK97 citations96
US7091564B2Aug 15, 2006
Semiconductor chip with fuse unit
TOSHIBA KK16 citations93
US6937514B2Aug 30, 2005
Semiconductor memory device including MOS transistors each having a floating gate and a control gate
TOSHIBA KK30 citations93
US6868007B2Mar 15, 2005
Semiconductor memory system with a data copying function and a data copy method for the same
TOSHIBA KK58 citations93
US6542419B2Apr 1, 2003
Semiconductor integrated circuit device with electrically programmable fuse
TOSHIBA KK28 citations93
US5892724AApr 6, 1999
NAND-type dynamic RAM having temporary storage register and sense amplifier coupled to multi-open bit lines
TOSHIBA KK32 citations93
US5625602AApr 29, 1997
NAND-type dynamic RAM having temporary storage register and sense amplifier coupled to multi-open bit lines
TOSHIBA KK18 citations93
US5517457AMay 14, 1996
Semiconductor memory device
TOSHIBA KK37 citations93
US5463577AOct 31, 1995
Semiconductor memory
TOSHIBA KK45 citations93
US5418750AMay 23, 1995
Semiconductor memory device for suppressing noises occurring on bit and word lines
TOSHIBA KK34 citations93
US7332766B2Feb 19, 2008
Semiconductor integrated circuit device with a stacked gate including a floating gate and a control gate
TOSHIBA KK28 citations92
US5661678AAug 26, 1997
Semiconductor memory device using dynamic type memory cells
TOSHIBA KK20 citations92
US5654912AAug 5, 1997
Semiconductor memory device with reduced read time and power consumption
TOSHIBA KK20 citations92
US5363325ANov 8, 1994
Dynamic semiconductor memory device having high integration density
TOSHIBA KK46 citations92
US7672164B2Mar 2, 2010
Semiconductor integrated circuit device with a stacked gate including a floating gate and a control gate
TOSHIBA KK8 citations84
US7339828B2Mar 4, 2008
Nonvolatile semiconductor memory device with memory cells, each having an FG cell transistor and select gate transistor, and a method of writing data into the same
TOSHIBA KK12 citations84
US7245530B2Jul 17, 2007
Semiconductor memory device with MOS transistors, each including floating gate and control gate, and memory card including the same
TOSHIBA KK10 citations84
US6818957B2Nov 16, 2004
Semiconductor chip with fuse unit
TOSHIBA KK11 citations74
US6232822B1May 15, 2001
Semiconductor device including a bipolar transistor biased to produce a negative base current by the impact ionization mechanism
TOSHIBA KK13 citations74
US5831928ANov 3, 1998
Semiconductor memory device including a plurality of dynamic memory cells connected in series
TOSHIBA KK11 citations74
US5717625AFeb 10, 1998
Semiconductor memory device
TOSHIBA KK15 citations74
US5373200ADec 13, 1994
Semiconductor integrated circuit
TOSHIBA KK8 citations74
US5060194AOct 22, 1991
Semiconductor memory device having a bicmos memory cell
TOSHIBA KK15 citations74
US5038191AAug 6, 1991
Semiconductor memory device
TOSHIBA KK9 citations74
US7312503B2Dec 25, 2007
Semiconductor memory device including MOS transistors each having a floating gate and a control gate
TOSHIBA KK5 citations63
US5467303ANov 14, 1995
Semiconductor memory device having register groups for writing and reading data
TOSHIBA KK6 citations63
US6292390B1Sep 18, 2001
Semiconductor device
TOSHIBA KK0 citations52
US5715192AFeb 3, 1998
Semiconductor memory device
TOSHIBA KK0 citations52
MICRON TECHNOLOGY INC
9 patentsUS10319729B2Jun 11, 2019
Methods and apparatuses with vertical strings of memory cells and support circuitry
MICRON TECHNOLOGY INC10 citations84
US9252148B2Feb 2, 2016
Methods and apparatuses with vertical strings of memory cells and support circuitry
MICRON TECHNOLOGY INC8 citations84
US10910389B2Feb 2, 2021
Methods and apparatuses with vertical strings of memory cells and support circuitry
MICRON TECHNOLOGY INC1 citations73
US9972391B2May 15, 2018
Apparatus, systems, and methods to operate a memory
MICRON TECHNOLOGY INC4 citations73
US11430798B2Aug 30, 2022
Methods and apparatuses with vertical strings of memory cells and support circuitry
MICRON TECHNOLOGY INC0 citations63
US12136607B2Nov 5, 2024
Semiconductor devices including stacked dies with interleaved wire bonds and associated systems and methods
MICRON TECHNOLOGY INC0 citations62
US12437826B2Oct 7, 2025
Self timing training using majority decision mechanism
MICRON TECHNOLOGY INC0 citations52
US10090053B2Oct 2, 2018
Apparatus, systems, and methods to operate a memory
MICRON TECHNOLOGY INC1 citations52
US11551746B2Jan 10, 2023
Apparatuses including memory regions having different access speeds and methods for using the same
MICRON TECHNOLOGY INC0 citations51
SANDEN CORP
3 patentsSYSMEX CORP
2 patentsKAWASAKI HEAVY IND LTD
2 patentsHASEGAWA TAKEHIRO
1 patentSANDAN CORP
1 patentTOSHIBA CORP
1 patentSAWAFUJI ELECTRIC CO LTD
1 patentUNIV SAPPORO MEDICAL
1 patentShowing the top 50 of 54 patents by PatentIndex Score.