Inventor
NITTA KOICHI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “NITTA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
42 patentsUS6803603B1Oct 12, 2004
Semiconductor light-emitting element
TOSHIBA KK145 citations99
US6340824B1Jan 22, 2002
Semiconductor light emitting device including a fluorescent material
TOSHIBA KK621 citations99
US5977565ANov 2, 1999
Semiconductor light emitting diode having a capacitor
TOSHIBA KK157 citations99
US5798537AAug 25, 1998
Blue light-emitting device
TOSHIBA KK188 citations99
US6747293B2Jun 8, 2004
Light emitting device
TOSHIBA KK125 citations98
US6586874B1Jul 1, 2003
Image display device and light emission device
TOSHIBA KK96 citations98
US6495862B1Dec 17, 2002
Nitride semiconductor LED with embossed lead-out surface
TOSHIBA KK411 citations98
US6278136B1Aug 21, 2001
Semiconductor light emitting element, its manufacturing method and light emitting device
TOSHIBA KK112 citations98
US5900650AMay 4, 1999
Semiconductor device and method of manufacturing the same
TOSHIBA KK91 citations98
US5696389ADec 9, 1997
Light-emitting semiconductor device
TOSHIBA KK623 citations98
US6924163B2Aug 2, 2005
Semiconductor light emitting device and its manufacturing method
TOSHIBA KK76 citations97
US6576933B2Jun 10, 2003
Semiconductor light emitting device and method for manufacturing same
TOSHIBA KK85 citations97
US6281526B1Aug 28, 2001
Nitride compound light emitting device and method for fabricating same
TOSHIBA KK152 citations97
US6815725B2Nov 9, 2004
Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength
TOSHIBA KK48 citations96
US6674097B2Jan 6, 2004
Semiconductor light emitting device including a fluorescent material
TOSHIBA KK54 citations96
US6661030B2Dec 9, 2003
Semiconductor light emitting device including a fluorescent material
TOSHIBA KK51 citations96
US6258617B1Jul 10, 2001
Method of manufacturing blue light emitting element
TOSHIBA KK61 citations96
US5693963ADec 2, 1997
Compound semiconductor device with nitride
TOSHIBA KK96 citations96
US5488233AJan 30, 1996
Semiconductor light-emitting device with compound semiconductor layer
TOSHIBA KK66 citations95
US6359292B1Mar 19, 2002
Semiconductor light emitting element
TOSHIBA KK43 citations93
US5343486AAug 30, 1994
Semiconductor laser device
TOSHIBA KK27 citations93
US5321712AJun 14, 1994
Semiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compound
TOSHIBA KK21 citations93
US7141445B2Nov 28, 2006
Semiconductor light emitting device and method for manufacturing same
TOSHIBA KK28 citations92
US7122446B2Oct 17, 2006
Semiconductor light-emitting element
TOSHIBA KK20 citations92
US7038245B2May 2, 2006
Semiconductor light emitting device having angled side surface
TOSHIBA KK16 citations92
US6548834B2Apr 15, 2003
Semiconductor light emitting element
TOSHIBA KK40 citations92
USD471166SMar 4, 2003
Light emitting semiconductor device
TOSHIBA KK43 citations92
US5282218AJan 25, 1994
Semiconductor laser device
TOSHIBA KK33 citations92
US4706101ANov 10, 1987
Light emitting diode formed of a compound semiconductor material
TOSHIBA KK36 citations91
US5789265AAug 4, 1998
Method of manufacturing blue light-emitting device by using BCL3 and CL2
TOSHIBA KK50 citations89
US7488989B2Feb 10, 2009
Semiconductor light emitting element, its manufacturing method and semiconductor light emitting device
TOSHIBA KK10 citations84
US7569989B2Aug 4, 2009
Light emitting device
TOSHIBA KK12 citations83
US6864627B2Mar 8, 2005
Image display device and light emission device
TOSHIBA KK11 citations82
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
US6693307B2Feb 17, 2004
Semiconductor light emitting element
TOSHIBA KK10 citations74
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
US7982384B2Jul 19, 2011
Image display device and light emission device
TOSHIBA KK4 citations73
US7110061B2Sep 19, 2006
Image display device and light emission device
TOSHIBA KK5 citations73
US4987097AJan 22, 1991
Method of manufacturing a semiconductor laser device
TOSHIBA KK11 citations73
US6417020B2Jul 9, 2002
Nitride compound light emitting device and method for fabricating the same
TOSHIBA KK12 citations72
MURATA MANUFACTURING CO
7 patentsUS4298120ANov 3, 1981
Chip-like electronic component series and method for supplying chip-like electronic components
MURATA MANUFACTURING CO86 citations96
US4664943AMay 12, 1987
Method of forming external electrodes of chip parts and tool for practicing same
MURATA MANUFACTURING CO29 citations90
US6047603AApr 11, 2000
Ultrasonic sensor
MURATA MANUFACTURING CO16 citations82
US4746895AMay 24, 1988
Ceramic electronic components
MURATA MANUFACTURING CO7 citations74
US6277222B2Aug 21, 2001
Electronic component connecting method
MURATA MANUFACTURING CO11 citations73
US6005330ADec 21, 1999
Piezoelectric component and method of producing same
MURATA MANUFACTURING CO6 citations72
US5859488AJan 12, 1999
Piezoelectric element and method of producing same
MURATA MANUFACTURING CO15 citations72
TOYODA GOSEI KK
1 patentShowing the top 50 of 60 patents by PatentIndex Score.