Inventor
HANZAWA SATORU
JP86 patents
⚠️ This page may combine multiple inventors who share the name “HANZAWA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
33 patentsUS7078273B2Jul 18, 2006
Semiconductor memory cell and method of forming same
HITACHI LTD130 citations99
US6740921B2May 25, 2004
Semiconductor memory cell and method of forming same
HITACHI LTD108 citations99
US7116593B2Oct 3, 2006
Storage device
HITACHI LTD60 citations96
US6573586B2Jun 3, 2003
Semiconductor device
HITACHI LTD37 citations96
US6563743B2May 13, 2003
Semiconductor device having dummy cells and semiconductor device having dummy cells for redundancy
HITACHI LTD69 citations96
US6452858B1Sep 17, 2002
Semiconductor device
HITACHI LTD40 citations96
US6335901B1Jan 1, 2002
Semiconductor device
HITACHI LTD66 citations96
US6300807B1Oct 9, 2001
Timing-control circuit device and clock distribution system
HITACHI LTD70 citations96
US6222792B1Apr 24, 2001
Phase control circuit, semiconductor device and semiconductor memory
HITACHI LTD62 citations96
US6205086B1Mar 20, 2001
Phase control circuit, semiconductor device and semiconductor memory
HITACHI LTD45 citations96
US7830706B2Nov 9, 2010
Semiconductor device
HITACHI LTD12 citations93
US7603592B2Oct 13, 2009
Semiconductor device having a sense amplifier array with adjacent ECC
HITACHI LTD50 citations93
US7489588B2Feb 10, 2009
Semiconductor memory device having a main amplifier equipped with a current control circuit in a burst read operation
HITACHI LTD18 citations93
US7366001B2Apr 29, 2008
Content addressable memory including main-match lines and sub-match lines
HITACHI LTD17 citations93
US7341892B2Mar 11, 2008
Semiconductor memory cell and method of forming same
HITACHI LTD12 citations93
US7304910B1Dec 4, 2007
Semiconductor memory device with sub-amplifiers having a variable current source
HITACHI LTD23 citations93
US7286430B2Oct 23, 2007
Semiconductor device
HITACHI LTD14 citations93
US7054214B2May 30, 2006
Semiconductor device
HITACHI LTD13 citations93
US6862232B2Mar 1, 2005
Semiconductor device
HITACHI LTD22 citations93
US6570419B2May 27, 2003
Semiconductor integrated circuit having a clock recovery circuit
HITACHI LTD38 citations93
US6570206B1May 27, 2003
Semiconductor device
HITACHI LTD45 citations93
US6512714B2Jan 28, 2003
Semiconductor memory device equipped with dummy cells
HITACHI LTD35 citations93
US6489824B2Dec 3, 2002
Timing-control circuit device and clock distribution system
HITACHI LTD28 citations93
US6281725B1Aug 28, 2001
Semiconductor integrated circuit having a clock recovery circuit
HITACHI LTD40 citations93
US6754133B2Jun 22, 2004
Semiconductor device
HITACHI LTD33 citations92
US9385320B2Jul 5, 2016
Semiconductor storage device and method for manufacturing same
HITACHI LTD4 citations84
US7894232B2Feb 22, 2011
Semiconductor device having user field and vendor field
HITACHI LTD8 citations84
US7719870B2May 18, 2010
Storage device
HITACHI LTD8 citations84
US7324372B2Jan 29, 2008
Storage device
HITACHI LTD9 citations84
US7173838B2Feb 6, 2007
Content addressable memory device
HITACHI LTD12 citations84
US6946704B2Sep 20, 2005
Semiconductor memory cell and method of forming same
HITACHI LTD12 citations84
US6677633B2Jan 13, 2004
Semiconductor device
HITACHI LTD13 citations84
US6680867B2Jan 20, 2004
Semiconductor device
HITACHI LTD9 citations82
HANZAWA SATORU
6 patentsUS8634257B2Jan 21, 2014
Semiconductor storage device with memory cell utilized as a set-dedicated memory cell
HANZAWA SATORU25 citations92
US8456940B2Jun 4, 2013
Semiconductor device
HANZAWA SATORU21 citations92
US8730717B2May 20, 2014
Semiconductor device
HANZAWA SATORU15 citations84
US8289764B2Oct 16, 2012
Semiconductor device
HANZAWA SATORU14 citations84
US8179739B2May 15, 2012
Semiconductor device and its manufacturing method
HANZAWA SATORU8 citations84
US8094489B2Jan 10, 2012
Semiconductor device
HANZAWA SATORU5 citations74
RENESAS ELECTRONICS CORP
2 patentsSHIMA AKIO
2 patentsSASAGO YOSHITAKA
2 patentsELPIDA MEMORY INC
2 patentsMITSUBISHI ELECTRIC CORP
1 patentMIURA SEIJI
1 patentTERAO MOTOYASU
1 patentShowing the top 50 of 86 patents by PatentIndex Score.