Inventor
ASAI MAKOTO
JP46 patents
⚠️ This page may combine multiple inventors who share the name “ASAI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
18 patentsUS7138286B2Nov 21, 2006
Light-emitting semiconductor device using group III nitrogen compound
TOYODA GOSEI KK47 citations96
US6265726B1Jul 24, 2001
Light-emitting aluminum gallium indium nitride compound semiconductor device having an improved luminous intensity
TOYODA GOSEI KK62 citations96
US6008539ADec 28, 1999
Electrodes for p-type group III nitride compound semiconductors
TOYODA GOSEI KK76 citations96
US6005258ADec 21, 1999
Light-emitting semiconductor device using group III Nitrogen compound having emission layer doped with donor and acceptor impurities
TOYODA GOSEI KK69 citations96
US5650641AJul 22, 1997
Semiconductor device having group III nitride compound and enabling control of emission color, and flat display comprising such device
TOYODA GOSEI KK56 citations96
US6452214B2Sep 17, 2002
Group III nitride compound semiconductor light-emitting device having a light emission output of high light intensity
TOYODA GOSEI KK47 citations94
US6933169B2Aug 23, 2005
Optical semiconductor device
TOYODA GOSEI KK20 citations93
US6191436B1Feb 20, 2001
Optical semiconductor device
TOYODA GOSEI KK24 citations93
US6806571B2Oct 19, 2004
III nitride compound semiconductor element an electrode forming method
TOYODA GOSEI KK20 citations92
US6121127ASep 19, 2000
Methods and devices related to electrodes for p-type group III nitride compound semiconductors
TOYODA GOSEI KK38 citations92
US7018915B2Mar 28, 2006
Group III nitride compound semiconductor device and method for forming an electrode
TOYODA GOSEI KK15 citations84
US7015515B2Mar 21, 2006
Group III nitride compound semiconductor device having a superlattice structure
TOYODA GOSEI KK18 citations83
US7867800B2Jan 11, 2011
Light-emitting semiconductor device using group III nitrogen compound
TOYODA GOSEI KK5 citations74
US7001790B2Feb 21, 2006
Light-emitting aluminum gallium indium nitride compound semiconductor device having an improved luminous intensity
TOYODA GOSEI KK3 citations74
US6573114B1Jun 3, 2003
Optical semiconductor device
TOYODA GOSEI KK8 citations74
US6762070B2Jul 13, 2004
Method of manufacturing group III nitride compound semiconductor light emitting device having a light emission output of high light intensity
TOYODA GOSEI KK9 citations71
US7332366B2Feb 19, 2008
Light-emitting semiconductor device using group III nitrogen compound
TOYODA GOSEI KK3 citations63
US6861663B2Mar 1, 2005
Group III nitride compound semiconductor light-emitting device
TOYODA GOSEI KK6 citations60
DENSO CORP
13 patentsUS7977704B2Jul 12, 2011
Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor
DENSO CORP19 citations92
US7999314B2Aug 16, 2011
Semiconductor device and manufacturing method thereof
DENSO CORP7 citations84
US7838331B2Nov 23, 2010
Method for dicing semiconductor substrate
DENSO CORP16 citations84
US7178400B2Feb 20, 2007
Physical quantity sensor having multiple through holes
DENSO CORP11 citations84
US7337670B2Mar 4, 2008
Physical quantity sensor having multiple through holes
DENSO CORP6 citations74
US7662668B2Feb 16, 2010
Method for separating a semiconductor substrate into a plurality of chips along with a cutting line on the semiconductor substrate
DENSO CORP3 citations62
US11480144B2Oct 25, 2022
Fuel supply system
DENSO CORP0 citations52
US10787986B2Sep 29, 2020
Fuel pump control device
DENSO CORP0 citations52
US7465599B2Dec 16, 2008
Method for manufacturing physical quantity sensor
DENSO CORP0 citations52
US7326586B2Feb 5, 2008
Method for manufacturing semiconductor physical quantity sensor
DENSO CORP1 citations52
US7271459B2Sep 18, 2007
Physical quantity sensor
DENSO CORP1 citations52
US7838396B2Nov 23, 2010
Bonding method of semiconductor substrate and sheet, and manufacturing method of semiconductor chips using the same
DENSO CORP0 citations38
US10731575B2Aug 4, 2020
Fuel pump control system
DENSO CORP0 citations33