Inventor
MATSUOKA HIDEYUKI
JP63 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
35 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
US6560135B2May 6, 2003
Magnetic semiconductor memory apparatus and method of manufacturing the same
HITACHI LTD94 citations98
US6130449AOct 10, 2000
Semiconductor memory device and a method for fabricating the same
HITACHI LTD114 citations98
US7116593B2Oct 3, 2006
Storage device
HITACHI LTD60 citations96
US6862235B2Mar 1, 2005
Semiconductor device which is low in power and high in speed and is highly integrated
HITACHI LTD44 citations96
US6573586B2Jun 3, 2003
Semiconductor device
HITACHI LTD37 citations96
US7470923B2Dec 30, 2008
Semiconductor integrated circuit device
HITACHI LTD17 citations93
US7341892B2Mar 11, 2008
Semiconductor memory cell and method of forming same
HITACHI LTD12 citations93
US7335907B2Feb 26, 2008
Memory device
HITACHI LTD34 citations93
US7110284B2Sep 19, 2006
Magnetic nonvolatile memory cell and magnetic random access memory using the same
HITACHI LTD45 citations93
US7038961B2May 2, 2006
Semiconductor device
HITACHI LTD35 citations93
US6965533B2Nov 15, 2005
Semiconductor device which is low in power and high in speed and is highly integrated
HITACHI LTD18 citations93
US6809364B2Oct 26, 2004
Semiconductor integrated circuit device and a method of manufacture thereof
HITACHI LTD24 citations93
US6621110B1Sep 16, 2003
Semiconductor intergrated circuit device and a method of manufacture thereof
HITACHI LTD34 citations93
US6617205B1Sep 9, 2003
Semiconductor storage device and process for manufacturing the same
HITACHI LTD14 citations93
US6570206B1May 27, 2003
Semiconductor device
HITACHI LTD45 citations93
US6407420B1Jun 18, 2002
Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductors
HITACHI LTD45 citations93
US6376304B1Apr 23, 2002
Semiconductor memory device and a method for fabricating the same
HITACHI LTD39 citations93
US5270232ADec 14, 1993
Process for fabricating field effect transistor
HITACHI LTD27 citations92
US7829930B2Nov 9, 2010
Semiconductor device with ion movement control
HITACHI LTD10 citations84
US7719870B2May 18, 2010
Storage device
HITACHI LTD8 citations84
US7324372B2Jan 29, 2008
Storage device
HITACHI LTD9 citations84
US6946704B2Sep 20, 2005
Semiconductor memory cell and method of forming same
HITACHI LTD12 citations84
US6677633B2Jan 13, 2004
Semiconductor device
HITACHI LTD13 citations84
US6661048B2Dec 9, 2003
Semiconductor memory device having self-aligned wiring conductor
HITACHI LTD15 citations84
US7542357B2Jun 2, 2009
Semiconductor device
HITACHI LTD6 citations74
US6831316B1Dec 14, 2004
Semiconductor memory device and method of manufacturing the same
HITACHI LTD11 citations74
US6798005B2Sep 28, 2004
Semiconductor memory device having large storage capacity and minimal step height between memory cell and peripheral circuits
HITACHI LTD8 citations74
US6791134B2Sep 14, 2004
Semiconductor memory device and manufacturing method thereof
HITACHI LTD6 citations74
US6677194B2Jan 13, 2004
Method of manufacturing a semiconductor integrated circuit device
HITACHI LTD11 citations74
US6576510B2Jun 10, 2003
Method of producing a semiconductor memory device using a self-alignment process
HITACHI LTD7 citations74
US6207986B1Mar 27, 2001
Semiconductor integrated circuit device
HITACHI LTD13 citations74
US6861692B2Mar 1, 2005
Method of manufacturing semiconductor device and semiconductor device
HITACHI LTD9 citations73
US4977435ADec 11, 1990
Semiconductor device with a split conduction channel
HITACHI LTD12 citations72
RENESAS TECH CORP
8 patentsUS7126149B2Oct 24, 2006
Phase change memory and phase change recording medium
RENESAS TECH CORP166 citations99
US7489552B2Feb 10, 2009
Semiconductor integrated circuit device
RENESAS TECH CORP60 citations98
US7123535B2Oct 17, 2006
Semiconductor integrated circuit device
RENESAS TECH CORP80 citations98
US6670642B2Dec 30, 2003
Semiconductor memory device using vertical-channel transistors
RENESAS TECH CORP83 citations98
US7098478B2Aug 29, 2006
Semiconductor memory device using vertical-channel transistors
RENESAS TECH CORP33 citations93
US7372726B2May 13, 2008
Semiconductor memory
RENESAS TECH CORP11 citations84
US7221056B2May 22, 2007
Semiconductor integrated circuit device and manufacturing method thereof
RENESAS TECH CORP11 citations84
US6943373B2Sep 13, 2005
Semiconductor memory device using vertical-channel transistors
RENESAS TECH CORP9 citations74
HITACHI ULSI SYS CO LTD
2 patentsRENESAS ELECTRONICS CORP
1 patentHITACHI DISPLAYS LTD
1 patentNEC ELECTRONICS CORP
1 patentMATSUI YUICHI
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentShowing the top 50 of 63 patents by PatentIndex Score.