Inventor
HAYAKAWA MASAHIKO
JP242 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
39 patentsUS7723721B2May 25, 2010
Light emitting device having TFT
SEMICONDUCTOR ENERGY LAB78 citations99
US7671369B2Mar 2, 2010
Semiconductor display device
SEMICONDUCTOR ENERGY LAB110 citations99
US7038239B2May 2, 2006
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB92 citations99
US6911688B2Jun 28, 2005
Semiconductor display device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB92 citations99
US6909240B2Jun 21, 2005
Light-emitting device
SEMICONDUCTOR ENERGY LAB111 citations99
US6645826B2Nov 11, 2003
Semiconductor device and method of fabricating the same
SEMICONDUCTOR ENERGY LAB113 citations99
US6528820B1Mar 4, 2003
Semiconductor device and method of fabricating same
SEMICONDUCTOR ENERGY LAB114 citations99
US6461899B1Oct 8, 2002
Oxynitride laminate “blocking layer” for thin film semiconductor devices
SEMICONDUCTOR ENERGY LAB188 citations99
US6380558B1Apr 30, 2002
Semiconductor device and method of fabricating the same
SEMICONDUCTOR ENERGY LAB176 citations99
US6184559B1Feb 6, 2001
Active matrix display device having multiple gate electrode portions
SEMICONDUCTOR ENERGY LAB134 citations99
US6180439B1Jan 30, 2001
Method for fabricating a semiconductor device
SEMICONDUCTOR ENERGY LAB162 citations99
US6093934AJul 25, 2000
Thin film transistor having grain boundaries with segregated oxygen and halogen elements
SEMICONDUCTOR ENERGY LAB197 citations99
US6077731AJun 20, 2000
Semiconductor device and method for fabricating the same
SEMICONDUCTOR ENERGY LAB252 citations99
US5985740ANov 16, 1999
Method of manufacturing a semiconductor device including reduction of a catalyst
SEMICONDUCTOR ENERGY LAB224 citations99
US5888858AMar 30, 1999
Semiconductor device and fabrication method thereof
SEMICONDUCTOR ENERGY LAB247 citations99
US5789762AAug 4, 1998
Semiconductor active matrix circuit
SEMICONDUCTOR ENERGY LAB175 citations99
US9905624B2Feb 27, 2018
Light emitting device
SEMICONDUCTOR ENERGY LAB24 citations98
US8008666B2Aug 30, 2011
Semiconductor display device
SEMICONDUCTOR ENERGY LAB52 citations98
US7262556B2Aug 28, 2007
Light-emitting device
SEMICONDUCTOR ENERGY LAB63 citations98
US7056381B1Jun 6, 2006
Fabrication method of semiconductor device
SEMICONDUCTOR ENERGY LAB83 citations98
US6744069B1Jun 1, 2004
Semiconductor device and its manufacturing method
SEMICONDUCTOR ENERGY LAB91 citations98
US6693044B1Feb 17, 2004
Semiconductor device and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB76 citations98
US6465287B1Oct 15, 2002
Method for fabricating a semiconductor device using a metal catalyst and high temperature crystallization
SEMICONDUCTOR ENERGY LAB111 citations98
US6316810B1Nov 13, 2001
Display switch with double layered gate insulation and resinous interlayer dielectric
SEMICONDUCTOR ENERGY LAB93 citations98
US9105727B2Aug 11, 2015
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB24 citations96
US9054199B2Jun 9, 2015
Light emitting device
SEMICONDUCTOR ENERGY LAB23 citations96
US8946718B2Feb 3, 2015
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB20 citations96
US7999263B2Aug 16, 2011
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB20 citations96
US7994504B2Aug 9, 2011
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB26 citations96
US7955975B2Jun 7, 2011
Semiconductor element and display device using the same
SEMICONDUCTOR ENERGY LAB20 citations96
US7592980B2Sep 22, 2009
Semiconductor device
SEMICONDUCTOR ENERGY LAB30 citations96
US7375376B2May 20, 2008
Semiconductor display device and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB48 citations96
US7238557B2Jul 3, 2007
Semiconductor device and method of fabricating the same
SEMICONDUCTOR ENERGY LAB51 citations96
US7148510B2Dec 12, 2006
Electronic apparatus having a protective circuit
SEMICONDUCTOR ENERGY LAB52 citations96
US7115903B2Oct 3, 2006
Semiconductor device and semiconductor device producing system
SEMICONDUCTOR ENERGY LAB45 citations96
US7064388B2Jun 20, 2006
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB43 citations96
US7037811B1May 2, 2006
Method for fabricating a semiconductor device
SEMICONDUCTOR ENERGY LAB40 citations96
US7015505B2Mar 21, 2006
Semiconductor device and method of fabricating the same
SEMICONDUCTOR ENERGY LAB35 citations96
US6933527B2Aug 23, 2005
Semiconductor device and semiconductor device production system
SEMICONDUCTOR ENERGY LAB61 citations96
YAMANOUCHI PHARMA CO LTD
7 patentsUS6838457B2Jan 4, 2005
Fused heteroaryl derivatives
YAMANOUCHI PHARMA CO LTD99 citations98
US6608056B1Aug 19, 2003
Fused heteroaryl derivatives
YAMANOUCHI PHARMA CO LTD87 citations98
US6608053B2Aug 19, 2003
Fused heteroaryl derivatives
YAMANOUCHI PHARMA CO LTD188 citations98
US6403588B1Jun 11, 2002
Imidazopyridine derivatives
YAMANOUCHI PHARMA CO LTD147 citations98
US6770641B2Aug 3, 2004
Fused heteroaryl derivatives
YAMANOUCHI PHARMA CO LTD71 citations97
US6653320B2Nov 25, 2003
Imidazopyridine derivatives
YAMANOUCHI PHARMA CO LTD80 citations97
US6346532B1Feb 12, 2002
Amide derivatives or salts thereof
YAMANOUCHI PHARMA CO LTD86 citations97
IMP CANCER RES TECH
2 patentsYAMAZAKI SHUNPEI
1 patentTSUBUKU MASASHI
1 patentShowing the top 50 of 242 patents by PatentIndex Score.