Inventor
ISHITSUKA NORIO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “ISHITSUKA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS6090684AJul 18, 2000
Method for manufacturing semiconductor device
HITACHI LTD283 citations99
US5229643AJul 20, 1993
Semiconductor apparatus and semiconductor package
HITACHI LTD54 citations96
US6559027B2May 6, 2003
Semiconductor device and process for producing the sme
HITACHI LTD26 citations92
US6242323B1Jun 5, 2001
Semiconductor device and process for producing the same
HITACHI LTD28 citations92
US6635945B1Oct 21, 2003
Semiconductor device having element isolation structure
HITACHI LTD14 citations84
US7244643B2Jul 17, 2007
Semiconductor device and manufacturing method thereof
HITACHI LTD8 citations74
US6403446B1Jun 11, 2002
Method for manufacturing semiconductor device
HITACHI LTD13 citations74
US6348396B1Feb 19, 2002
Semiconductor device and production thereof
HITACHI LTD12 citations74
US6284625B1Sep 4, 2001
Method of forming a shallow groove isolation structure
HITACHI LTD14 citations74
US6720234B2Apr 13, 2004
Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing
HITACHI LTD5 citations73
US6562695B1May 13, 2003
Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing
HITACHI LTD12 citations73
US6544839B1Apr 8, 2003
Semiconductor integrated circuit device and a method of manufacturing the same
HITACHI LTD10 citations73
US6326255B1Dec 4, 2001
Semiconductor device
HITACHI LTD4 citations63
US7982266B2Jul 19, 2011
Dielectric material separated-type, high breakdown voltage semiconductor circuit device, and production method thereof
HITACHI LTD3 citations58
HITACHI AUTOMOTIVE SYSTEMS LTD
8 patentsUS10775215B2Sep 15, 2020
Flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US10386216B2Aug 20, 2019
Thermal type air flow sensor
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US9523595B2Dec 20, 2016
Method of manufacturing thermal flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US11268841B2Mar 8, 2022
Semiconductor element and flow rate measurement device using same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11112287B2Sep 7, 2021
Physical quantity measurement device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US9719824B2Aug 1, 2017
Thermal air flow sensor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10928232B2Feb 23, 2021
Thermal air flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US9945706B2Apr 17, 2018
Thermal-type air flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
RENESAS TECH CORP
7 patentsUS7674668B2Mar 9, 2010
Method of manufacturing a semiconductor device
RENESAS TECH CORP3 citations63
US7279769B2Oct 9, 2007
Semiconductor device and manufacturing method thereof
RENESAS TECH CORP4 citations63
US7141840B2Nov 28, 2006
Semiconductor device and production method therefor
RENESAS TECH CORP4 citations63
US6858515B2Feb 22, 2005
Process for producing semiconductor device and semiconductor device produced thereby
RENESAS TECH CORP4 citations63
US7402473B2Jul 22, 2008
Semiconductor device and process for producing the same
RENESAS TECH CORP1 citations62
US7524729B2Apr 28, 2009
Method of manufacturing a semiconductor integrated circuit device having a trench
RENESAS TECH CORP0 citations51
US6967141B2Nov 22, 2005
Method of manufacturing a semiconductor integrated circuit device having a trench
RENESAS TECH CORP0 citations51