Inventor
NISHIKAWA YUKIE
JP50 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA YUKIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
41 patentsUS5864171AJan 26, 1999
Semiconductor optoelectric device and method of manufacturing the same
TOSHIBA KK161 citations99
US7560767B2Jul 14, 2009
Nonvolatile semiconductor memory device
TOSHIBA KK64 citations98
US7091561B2Aug 15, 2006
Field effect transistor and method of manufacturing the same
TOSHIBA KK69 citations98
US5821555AOct 13, 1998
Semicoductor device having a hetero interface with a lowered barrier
TOSHIBA KK283 citations98
US5696389ADec 9, 1997
Light-emitting semiconductor device
TOSHIBA KK623 citations98
US5153889AOct 6, 1992
Semiconductor light emitting device
TOSHIBA KK140 citations98
US6080599AJun 27, 2000
Semiconductor optoelectric device and method of manufacturing the same
TOSHIBA KK37 citations96
US5048035ASep 10, 1991
Semiconductor light emitting device
TOSHIBA KK94 citations96
US5488233AJan 30, 1996
Semiconductor light-emitting device with compound semiconductor layer
TOSHIBA KK66 citations95
US5321712AJun 14, 1994
Semiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compound
TOSHIBA KK21 citations93
US6914312B2Jul 5, 2005
Field effect transistor having a MIS structure and method of fabricating the same
TOSHIBA KK34 citations92
US5585649ADec 17, 1996
Compound semiconductor devices and methods of making compound semiconductor devices
TOSHIBA KK44 citations92
US5282218AJan 25, 1994
Semiconductor laser device
TOSHIBA KK33 citations92
US6072203AJun 6, 2000
Semiconductor device
TOSHIBA KK23 citations91
US7902588B2Mar 8, 2011
Nonvolatile semiconductor memory device and method for manufacturing the same
TOSHIBA KK10 citations84
US6787433B2Sep 7, 2004
Semiconductor device and method of manufacturing the same
TOSHIBA KK13 citations84
US5058120AOct 15, 1991
Visible light emitting semiconductor laser with inverse mesa-shaped groove section
TOSHIBA KK21 citations82
US4922499AMay 1, 1990
Semiconductor laser device and the manufacturing method thereof
TOSHIBA KK18 citations81
US5305341AApr 19, 1994
Semiconductor laser whose active layer has an ordered structure
TOSHIBA KK12 citations74
US5202895AApr 13, 1993
Semiconductor device having an active layer made of ingaalp material
TOSHIBA KK12 citations74
US5034957AJul 23, 1991
Semiconductor laser device
TOSHIBA KK13 citations74
US9741838B2Aug 22, 2017
Semiconductor device
TOSHIBA KK4 citations73
US8969157B2Mar 3, 2015
Method of manufacturing semiconductor device having field plate electrode
TOSHIBA KK4 citations73
US6005263ADec 21, 1999
Light emitter with lowered heterojunction interface barrier
TOSHIBA KK8 citations73
US4987097AJan 22, 1991
Method of manufacturing a semiconductor laser device
TOSHIBA KK11 citations73
US9947574B2Apr 17, 2018
Semiconductor device
TOSHIBA KK4 citations72
US7755136B2Jul 13, 2010
Nonvolatile semiconductor memory device and method of manufacturing the same
TOSHIBA KK6 citations63
US7405451B2Jul 29, 2008
Semiconductor device including MIS transistors
TOSHIBA KK4 citations63
US7115953B2Oct 3, 2006
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK2 citations63
US7015121B2Mar 21, 2006
Semiconductor device and method of manufacturing the same
TOSHIBA KK2 citations63
US7550801B2Jun 23, 2009
Nonvolatile semiconductor memory device
TOSHIBA KK4 citations62
US12191266B2Jan 7, 2025
Semiconductor device and manufacturing method of semiconductor device
TOSHIBA KK0 citations60
US9853023B2Dec 26, 2017
Semiconductor device and semiconductor package
TOSHIBA KK0 citations52
US9570439B2Feb 14, 2017
Semiconductor device and semiconductor package
TOSHIBA KK0 citations52
US7968933B2Jun 28, 2011
Nonvolatile semiconductor memory device
TOSHIBA KK0 citations52
US7538013B2May 26, 2009
Method of manufacturing a field effect transistor comprising an insulating film including metal oxide having crystallinity and different in a lattice distance from semiconductor substrate
TOSHIBA KK0 citations52
US9041143B2May 26, 2015
Semiconductor devices
TOSHIBA KK0 citations51
US9991418B2Jun 5, 2018
Semiconductor light emitting element
TOSHIBA KK0 citations50
US11985897B2May 14, 2024
Semiconductor device
TOSHIBA KK0 citations46
US11817476B2Nov 14, 2023
Semiconductor device
TOSHIBA KK0 citations46
US11056557B2Jul 6, 2021
Semiconductor device including a semi-insulating layer contacting a first region at a first surface of a semiconductor layer
TOSHIBA KK0 citations46