Inventor
IZUMI NAOKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “IZUMI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IZUMI NAOKI
11 patentsUS8217443B2Jul 10, 2012
Semiconductor device including a floating gate
IZUMI NAOKI10 citations84
US8129785B2Mar 6, 2012
Semiconductor device
IZUMI NAOKI8 citations79
US8692308B2Apr 8, 2014
Semiconductor device including a floating gate
IZUMI NAOKI2 citations62
US8476702B2Jul 2, 2013
Semiconductor device
IZUMI NAOKI3 citations62
US8426912B2Apr 23, 2013
Semiconductor device and method of manufacturing semiconductor device
IZUMI NAOKI3 citations62
US8247866B2Aug 21, 2012
Semiconductor device
IZUMI NAOKI2 citations62
US8174066B2May 8, 2012
Semiconductor device and method of manufacturing semiconductor device
IZUMI NAOKI3 citations62
US8129779B2Mar 6, 2012
Trench gate type VDMOSFET device with thicker gate insulation layer portion for reducing gate to source capacitance
IZUMI NAOKI2 citations62
US9406794B2Aug 2, 2016
Semiconductor device and method of manufacturing semiconductor device
IZUMI NAOKI0 citations52
US8269312B2Sep 18, 2012
Semiconductor device with resistive element
IZUMI NAOKI0 citations52
US9299833B2Mar 29, 2016
Lateral double diffused MOSFET device
IZUMI NAOKI1 citations48
ROHM CO LTD
11 patentsUS10615275B2Apr 7, 2020
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD1 citations73
US7982264B2Jul 19, 2011
Semiconductor device
ROHM CO LTD5 citations63
US11075297B2Jul 27, 2021
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD0 citations62
US10446678B2Oct 15, 2019
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD0 citations52
US10211334B2Feb 19, 2019
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD0 citations52
US9978860B2May 22, 2018
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD0 citations52
US9337256B2May 10, 2016
Semiconductor device and method of manufacturing semiconductor device
ROHM CO LTD0 citations52
US8975686B2Mar 10, 2015
Semiconductor device including a floating gate
ROHM CO LTD0 citations52
US8384152B2Feb 26, 2013
Semiconductor device having trench gate VDMOSFET and method of manufacturing the same
ROHM CO LTD1 citations52
US7994571B2Aug 9, 2011
Semiconductor device
ROHM CO LTD1 citations52
US10062778B2Aug 28, 2018
Semiconductor device
ROHM CO LTD0 citations48
RENESAS TECH CORP
8 patentsUS7759798B2Jul 20, 2010
Semiconductor device and method for manufacturing the same
RENESAS TECH CORP15 citations92
US7598154B2Oct 6, 2009
Manufacturing method of semiconductor device
RENESAS TECH CORP17 citations92
US6995468B2Feb 7, 2006
Semiconductor apparatus utilizing a preparatory stage for a chip assembly
RENESAS TECH CORP11 citations84
US6965154B2Nov 15, 2005
Semiconductor device
RENESAS TECH CORP12 citations84
US6737736B2May 18, 2004
Semiconductor device
RENESAS TECH CORP13 citations84
US7028397B2Apr 18, 2006
Method of attaching a semiconductor chip to a chip mounting substrate
RENESAS TECH CORP7 citations73
US6784021B2Aug 31, 2004
Semiconductor device, method of fabricating the same and semiconductor device fabricating apparatus
RENESAS TECH CORP6 citations73
US6867507B2Mar 15, 2005
Lead frame
RENESAS TECH CORP2 citations62
MITUTOYO CORP
4 patentsUS11156537B2Oct 26, 2021
Hardness tester
MITUTOYO CORP3 citations73
US11353312B2Jun 7, 2022
Roughness tester
MITUTOYO CORP1 citations62
US9441715B2Sep 13, 2016
Moving mechanism and form measuring apparatus
MITUTOYO CORP2 citations58
US9644950B2May 9, 2017
Shape measuring apparatus and point sensor positioning unit
MITUTOYO CORP1 citations50