Inventor
SHINKAWATA HIROKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SHINKAWATA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
13 patentsUS5717236AFeb 10, 1998
Semiconductor memory including stacked capacitor having a flat surface
MITSUBISHI ELECTRIC CORP62 citations96
US5604145AFeb 18, 1997
Method of manufacturing DRAM capable of randomly inputting/outputting memory information at random
MITSUBISHI ELECTRIC CORP66 citations95
US5436477AJul 25, 1995
Semiconductor memory device with high dielectric capacitor structure
MITSUBISHI ELECTRIC CORP80 citations95
US6194757B1Feb 27, 2001
Semiconductor device having contact hole and method of manufacturing the same
MITSUBISHI ELECTRIC CORP21 citations92
US5796136AAug 18, 1998
DRAM semiconductor device with composite bit line
MITSUBISHI ELECTRIC CORP52 citations92
US5828096AOct 27, 1998
Semiconductor device having a contact hole
MITSUBISHI ELECTRIC CORP40 citations90
US6627937B2Sep 30, 2003
Semiconductor memory device
MITSUBISHI ELECTRIC CORP10 citations74
US6522002B1Feb 18, 2003
Semiconductor device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP7 citations74
US6383857B2May 7, 2002
Semiconductor device and method for manufacturing the same
MITSUBISHI ELECTRIC CORP8 citations74
US6222268B1Apr 24, 2001
Semiconductor device and method for manufacturing the same
MITSUBISHI ELECTRIC CORP6 citations74
US5566104AOct 15, 1996
Memory cell layout structure for a semiconductor memory device
MITSUBISHI ELECTRIC CORP14 citations74
US6593609B2Jul 15, 2003
Semiconductor memory device
MITSUBISHI ELECTRIC CORP4 citations63
US6472704B2Oct 29, 2002
Semiconductor device having contact hole and method of manufacturing the same
MITSUBISHI ELECTRIC CORP3 citations63
RENESAS TECH CORP
7 patentsUS7078758B2Jul 18, 2006
Semiconductor device having memory and logic devices with reduced resistance and leakage current
RENESAS TECH CORP18 citations92
US6759720B2Jul 6, 2004
Semiconductor device with transfer gate having gate insulating film and gate electrode layer
RENESAS TECH CORP32 citations92
US6690045B2Feb 10, 2004
Semiconductor device with reduced CMP dishing
RENESAS TECH CORP17 citations84
US6680539B2Jan 20, 2004
Semiconductor device, semiconductor device pattern designing method, and semiconductor device pattern designing apparatus
RENESAS TECH CORP13 citations82
US7586141B2Sep 8, 2009
High speed memory device with reduced resistance and leakage current
RENESAS TECH CORP4 citations74
US7329575B2Feb 12, 2008
Semiconductor device and semiconductor device manufacturing method
RENESAS TECH CORP2 citations63
US6919256B2Jul 19, 2005
Method of manufacturing semiconductor device having MIM capacitor
RENESAS TECH CORP2 citations56
RENESAS ELECTRONICS CORP
7 patentsUS8367432B2Feb 5, 2013
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP9 citations84
US10790355B2Sep 29, 2020
Semiconductor device and manufacturing method thereof
RENESAS ELECTRONICS CORP2 citations73
US7919799B2Apr 5, 2011
Semiconductor device and semiconductor device manufacturing method
RENESAS ELECTRONICS CORP2 citations63
US11705361B2Jul 18, 2023
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10008429B2Jun 26, 2018
Semiconductor device and semiconductor device measuring method
RENESAS ELECTRONICS CORP0 citations52
US9824945B2Nov 21, 2017
Semiconductor device and semiconductor device measuring method
RENESAS ELECTRONICS CORP0 citations52
US8647944B2Feb 11, 2014
Semiconductor device and semiconductor device manufacturing method
RENESAS ELECTRONICS CORP0 citations52
SHINKAWATA HIROKI
4 patentsUS8604553B2Dec 10, 2013
Semiconductor device and manufacturing method thereof
SHINKAWATA HIROKI8 citations83
US8492813B2Jul 23, 2013
Semiconductor device and semiconductor device manufacturing method
SHINKAWATA HIROKI2 citations61
US8211716B2Jul 3, 2012
Manufacturing method of a semiconductor device, a semiconductor wafer, and a test method
SHINKAWATA HIROKI5 citations61
US8058679B2Nov 15, 2011
Semiconductor device and semiconductor device manufacturing method
SHINKAWATA HIROKI0 citations51