Inventor
HATA TOSHIO
JP118 patents
⚠️ This page may combine multiple inventors who share the name “HATA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
31 patentsUS7872418B2Jan 18, 2011
Light emitting device and method for manufacturing the same
SHARP KK65 citations98
US6603146B1Aug 5, 2003
Gallium nitride group compound semiconductor light-emitting device
SHARP KK103 citations98
US6320209B1Nov 20, 2001
Epitaxial lateral overgrowth of gallium nitride based semiconductive oxide selective growth mask and method for fabricating the same
SHARP KK137 citations98
US6091083AJul 18, 2000
Gallium nitride type compound semiconductor light-emitting device having buffer layer with non-flat surface
SHARP KK130 citations98
US7154125B2Dec 26, 2006
Nitride-based semiconductor light-emitting device and manufacturing method thereof
SHARP KK65 citations97
US6417525B1Jul 9, 2002
Semiconductor light emitter with current block region formed over the semiconductor layer and electrode connection portion for connecting the pad electrode to the translucent electrode
SHARP KK63 citations96
US5780876AJul 14, 1998
Compound semiconductor light emitting device and manufacturing method thereof
SHARP KK80 citations96
US6369506B1Apr 9, 2002
Light emitting apparatus and method for mounting light emitting device
SHARP KK40 citations93
US6215803B1Apr 10, 2001
Gallium nitride group compound semiconductor light-emitting device
SHARP KK29 citations93
US5970080AOct 19, 1999
Gallium nitride compound semiconductor light emitting element and method for fabricating the same
SHARP KK38 citations93
US5866440AFeb 2, 1999
Method of making compound semiconductor light emitting device having evaporation preventing layer Alx Ga.sub.(1-x) N
SHARP KK29 citations93
US8723195B2May 13, 2014
Light emitting device with plurality of LED chips and/or electrode wiring pattern
SHARP KK12 citations92
US7538360B2May 26, 2009
Nitride-based semiconductor light-emitting device and manufacturing method thereof
SHARP KK18 citations92
US7170101B2Jan 30, 2007
Nitride-based semiconductor light-emitting device and manufacturing method thereof
SHARP KK22 citations92
US6969873B2Nov 29, 2005
Nitride gallium compound semiconductor light emission device
SHARP KK21 citations92
US6720584B2Apr 13, 2004
Nitride type compound semiconductor light emitting element
SHARP KK51 citations92
US9425236B2Aug 23, 2016
Light emitting device
SHARP KK3 citations84
US9243791B2Jan 26, 2016
Light-emitting device and lighting device provided with the same
SHARP KK9 citations84
US9231023B2Jan 5, 2016
Light-emitting device having a plurality of concentric light transmitting areas
SHARP KK7 citations84
US9188321B2Nov 17, 2015
Light-emitting device and lighting device provided with the same
SHARP KK5 citations84
US9093357B2Jul 28, 2015
Light emitting device
SHARP KK9 citations84
US7985980B2Jul 26, 2011
Chip-type LED and method for manufacturing the same
SHARP KK13 citations84
US7843131B2Nov 30, 2010
Light emitting device and method for manufacturing the same
SHARP KK8 citations84
US7439551B2Oct 21, 2008
Nitride-based compound semiconductor light emitting device
SHARP KK12 citations84
US6940099B2Sep 6, 2005
Semiconductor light emitting element and semiconductor light emitting device
SHARP KK17 citations84
US6284559B1Sep 4, 2001
Gallium nitride group compound semiconductor light-emitting device and method for fabricating the same
SHARP KK15 citations84
US9960332B2May 1, 2018
Light-emitting apparatus
SHARP KK6 citations83
US9461224B2Oct 4, 2016
Light-emitting apparatus
SHARP KK6 citations83
US9178125B2Nov 3, 2015
Light-emitting apparatus
SHARP KK6 citations83
US8835970B2Sep 16, 2014
Light-emitting apparatus
SHARP KK8 citations83
US7063995B2Jun 20, 2006
Nitride semiconductor light emitting device and manufacturing method thereof
SHARP KK11 citations83
HATA TOSHIO
5 patentsUS4259027AMar 31, 1981
Constant torque ball joint
HATA TOSHIO35 citations92
US8632226B2Jan 21, 2014
Lighting system
HATA TOSHIO18 citations84
US8427042B2Apr 23, 2013
Light-emitting device and method for manufacturing light-emitting device
HATA TOSHIO15 citations84
US8785957B2Jul 22, 2014
Light-emitting device
HATA TOSHIO9 citations83
US3944376AMar 16, 1976
Constant torque ball joint
HATA TOSHIO25 citations82
AGATANI MAKOTO
3 patentsUS9024334B2May 5, 2015
Light-emitting device having a plurality of concentric light transmitting areas
AGATANI MAKOTO14 citations92
US9018832B2Apr 28, 2015
Light-emitting device and lighting device provided with the same
AGATANI MAKOTO21 citations92
US8735914B2May 27, 2014
Light emitting device having plural light-emitting sections with resin walls within resin frame
AGATANI MAKOTO26 citations91
KONISHI MASAHIRO
3 patentsUS8427048B2Apr 23, 2013
Light emitting device and method for manufacturing the same
KONISHI MASAHIRO23 citations92
US8680546B2Mar 25, 2014
Light-emitting apparatus, surface light source, and method for manufacturing package for light-emitting apparatus
KONISHI MASAHIRO15 citations91
US8421088B2Apr 16, 2013
Surface mounting type light emitting diode
KONISHI MASAHIRO11 citations84
HITACHI LTD
2 patentsMATSUDA MAKOTO
2 patentsISHIZAKI SHINYA
1 patentMURATA MANUFACTURING CO
1 patentOSAKI SHINJI
1 patentKAWASAKI OSAMU
1 patentShowing the top 50 of 118 patents by PatentIndex Score.