Inventor
OKAZAKI TSUTOMU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OKAZAKI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
11 patentsUS7371631B2May 13, 2008
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS TECH CORP42 citations96
US7245531B2Jul 17, 2007
Semiconductor device
RENESAS TECH CORP25 citations96
US7663176B2Feb 16, 2010
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS TECH CORP28 citations92
US7015090B2Mar 21, 2006
Method of manufacturing a semiconductor device having trenches for isolation and capacitor formation trenches
RENESAS TECH CORP30 citations92
US7709874B2May 4, 2010
Semiconductor device having a split gate structure with a recessed top face electrode
RENESAS TECH CORP10 citations84
US7636253B2Dec 22, 2009
Semiconductor device
RENESAS TECH CORP3 citations74
US7502257B2Mar 10, 2009
Semiconductor device
RENESAS TECH CORP5 citations74
US7001808B2Feb 21, 2006
Semiconductor integrated circuit device having a dummy conductive film and method of manufacturing the same
RENESAS TECH CORP10 citations74
US7095074B2Aug 22, 2006
Semiconductor device with reduced memory leakage current
RENESAS TECH CORP5 citations63
US6808951B2Oct 26, 2004
Semiconductor integrated circuit device and manufacturing method thereof
RENESAS TECH CORP5 citations63
US7816207B2Oct 19, 2010
Semiconductor device having electrode and manufacturing method thereof
RENESAS TECH CORP0 citations52
RENESAS ELECTRONICS CORP
11 patentsUS7863135B2Jan 4, 2011
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS ELECTRONICS CORP21 citations92
US8357968B2Jan 22, 2013
Non-volatile memory semiconductor device
RENESAS ELECTRONICS CORP8 citations84
US8963226B2Feb 24, 2015
Semiconductor device with gate electrodes
RENESAS ELECTRONICS CORP2 citations63
US10910394B2Feb 2, 2021
Semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US10692878B2Jun 23, 2020
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10396089B2Aug 27, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10141324B2Nov 27, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9640546B2May 2, 2017
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US8546867B2Oct 1, 2013
Non-volatile memory semiconductor device
RENESAS ELECTRONICS CORP1 citations52
US7939448B2May 10, 2011
Semiconductor device having electrode and manufacturing method thereof
RENESAS ELECTRONICS CORP0 citations52
US10424665B2Sep 24, 2019
Semiconductor device and method of manufacturing the semiconductor device
RENESAS ELECTRONICS CORP0 citations42
HITACHI LTD
4 patentsUS6558117B1May 6, 2003
Variable displacement turbo supercharger
HITACHI LTD42 citations92
US6082341AJul 4, 2000
Supercharger for engine
HITACHI LTD23 citations92
US5188073AFeb 23, 1993
Fluid control valve, valve support member therefor and idling air amount control apparatus for automobile using the fluid control valve
HITACHI LTD32 citations92
US5814543ASep 29, 1998
Method of manufacturing a semicondutor integrated circuit device having nonvolatile memory cells
HITACHI LTD36 citations91