Inventor
NAKAI HIROTO
JP63 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI HIROTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
43 patentsUS5321655AJun 14, 1994
Semiconductor memory device
TOSHIBA KK145 citations99
US5297029AMar 22, 1994
Semiconductor memory device
TOSHIBA KK204 citations99
US5258958ANov 2, 1993
Semiconductor memory device
TOSHIBA KK120 citations99
US8738851B2May 27, 2014
Device and memory system for swappable memory
TOSHIBA KK64 citations98
US6262926B1Jul 17, 2001
Nonvolatile semiconductor memory device
TOSHIBA KK87 citations98
US5361227ANov 1, 1994
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK103 citations97
US6172911B1Jan 9, 2001
Non-volatile semiconductor memory device with an improved verify voltage generator
TOSHIBA KK54 citations96
US6122193ASep 19, 2000
Non-volatile semiconductor memory capable of storing 1-bit data or multi-bit data
TOSHIBA KK82 citations96
US6028794AFeb 22, 2000
Nonvolatile semiconductor memory device and erasing method of the same
TOSHIBA KK86 citations96
US5909399AJun 1, 1999
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK26 citations96
US5793696AAug 11, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations96
US5724300AMar 3, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK50 citations96
US5682346AOct 28, 1997
Nonvolatile semiconductor memory device having suitable writing efficiency
TOSHIBA KK71 citations96
US5615165AMar 25, 1997
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK43 citations96
US5546351AAug 13, 1996
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK65 citations96
US5428569AJun 27, 1995
Non-volatile semiconductor memory device
TOSHIBA KK92 citations96
US5371702ADec 6, 1994
Block erasable nonvolatile memory device
TOSHIBA KK89 citations96
US5197028AMar 23, 1993
Semiconductor memory device with dual reference elements
TOSHIBA KK63 citations96
US4819212AApr 4, 1989
Nonvolatile semiconductor memory device with readout test circuitry
TOSHIBA KK84 citations95
US8031508B2Oct 4, 2011
Resistance change memory device
TOSHIBA KK25 citations93
US7272042B2Sep 18, 2007
Semiconductor integrated circuit device
TOSHIBA KK24 citations93
US7139201B2Nov 21, 2006
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK24 citations93
US7061802B2Jun 13, 2006
Semiconductor integrated circuit device
TOSHIBA KK27 citations93
US6967892B2Nov 22, 2005
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations93
US6784933B1Aug 31, 2004
Solid-state imaging device and method for controlling same
TOSHIBA KK42 citations93
US6781895B1Aug 24, 2004
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations93
US6418052B1Jul 9, 2002
Nonvolatile semiconductor memory equipped with data latch circuits for transferring one-bit data or multi-bit data
TOSHIBA KK19 citations93
US6331945B1Dec 18, 2001
Non-volatile semiconductor memory capable of storing one-bit data or multi-bit data
TOSHIBA KK24 citations93
US5818791AOct 6, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK24 citations93
US5615148AMar 25, 1997
Nonvolatile semiconductor memory
TOSHIBA KK23 citations93
US5587948ADec 24, 1996
Nonvolatile semiconductor memory with NAND structure memory arrays
TOSHIBA KK47 citations93
US5436913AJul 25, 1995
Non-volatile semiconductor memory device using successively longer write pulses
TOSHIBA KK38 citations93
US5073726ADec 17, 1991
Input circuit of semiconductor integrated circuit and semiconductor integrated circuit having input circuit
TOSHIBA KK34 citations93
US4922133AMay 1, 1990
Voltage detecting circuit
TOSHIBA KK29 citations93
US5553026ASep 3, 1996
Non-volatile semiconductor memory device
TOSHIBA KK28 citations92
US5450361ASep 12, 1995
Semiconductor memory device having redundant memory cells
TOSHIBA KK21 citations92
US5191552AMar 2, 1993
Semiconductor memory device with address transition actuated dummy cell
TOSHIBA KK29 citations92
US5055706AOct 8, 1991
Delay circuit that resets after pulse-like noise
TOSHIBA KK30 citations92
US5214609AMay 25, 1993
Semiconductor integrated circuit
TOSHIBA KK28 citations89
US5010520AApr 23, 1991
Nonvolatile semiconductor memory device with stabilized data write characteristic
TOSHIBA KK19 citations82
US5175704ADec 29, 1992
Nonvolatile semiconductor memory device
TOSHIBA KK15 citations73
US5040148AAug 13, 1991
Semiconductor memory device with address transition actuated dummy cell
TOSHIBA KK19 citations73
US4985646AJan 15, 1991
Output buffer circuit of semiconductor integrated circuit
TOSHIBA KK18 citations73
KUNIMATSU ATSUSHI
3 patentsUS8135900B2Mar 13, 2012
Integrated memory management and memory management method
KUNIMATSU ATSUSHI110 citations99
US8458436B2Jun 4, 2013
Device and memory system for memory management using access frequency information
KUNIMATSU ATSUSHI63 citations98
US9280466B2Mar 8, 2016
Information processing device including memory management device managing access from processor to memory and memory management method
KUNIMATSU ATSUSHI12 citations82
NAKAI HIROTO
2 patentsTODA HARUKI
1 patentHITACHI INF & CONTROL SYST
1 patentShowing the top 50 of 63 patents by PatentIndex Score.