Inventor · disambiguated record
Masatsugu Masuda
Also filed as: MASUDA MASATSUGU
35 granted patents·7 pending applications·383 citations·filing 2000–2019
97Inventor score
Top patents by PatentIndex Score
42 records- 0197US8362685B2Light-emitting deviceSHARP KK·Filed 2012·Granted Jan 29, 2013·27 cites·8 claims
- 0297US7737621B2Light emitting device provided with a wavelength conversion unit incorporating plural kinds of phosphorsSHARP KK·Filed 2006·Granted Jun 15, 2010·46 cites·11 claims
- 0394USD439351SLight emitting diodeSHARP KK·Filed 2000·Granted Mar 20, 2001·74 cites·1 claims
- 0491US9614130B2Light emitting device and illumination deviceSHARP KK·Filed 2014·Granted Apr 4, 2017·9 cites·10 claims
- 0591USD437798SLight emitting diodeSHARP KK·Filed 2000·Granted Feb 20, 2001·57 cites·1 claims
- 0690US8237348B2Light-emitting deviceMASUDA MASATSUGU·Filed 2009·Granted Aug 7, 2012·14 cites·5 claims
- 0787US7808012B2Group of phosphor particles for light-emitting device, light-emitting device and backlight for liquid crystal displaySHARP KK·Filed 2008·Granted Oct 5, 2010·16 cites·7 claims
- 0886US8729788B2Light emitting device provided with a wavelength conversion unit incorporating plural kinds of phosphorsMASUDA MASATSUGU·Filed 2010·Granted May 20, 2014·6 cites·6 claims
- 0986US8709283B2Phosphor, light emitting apparatus, and liquid crystal display apparatus using the sameMASUDA MASATSUGU·Filed 2010·Granted Apr 29, 2014·8 cites·14 claims
- 1085US8084942B2Phosphor particle group and light emitting apparatus using the sameHANAMOTO TETSUYA·Filed 2008·Granted Dec 27, 2011·10 cites·9 claims
- 1184US8829781B2Light-emitting deviceSHARP KK·Filed 2012·Granted Sep 9, 2014·4 cites·4 claims
- 1284US8663498B2Phosphor, method of producing the same, and light emitting apparatusMASUDA MASATSUGU·Filed 2007·Granted Mar 4, 2014·9 cites·6 claims
- 1384US7465961B2Electronic equipment, backlight structure and keypad for electronic equipmentSHARP KK·Filed 2004·Granted Dec 16, 2008·30 cites·17 claims
- 1483US10261360B2Liquid crystal display apparatusSHARP KK·Filed 2015·Granted Apr 16, 2019·2 cites·13 claims
- 1583US9281456B2Light emitting device and fabricating method thereofSHARP KK·Filed 2014·Granted Mar 8, 2016·4 cites·9 claims
- 1683US7176612B2LED device and portable telephone, digital camera and LCD apparatus using the sameSHARP KK·Filed 2004·Granted Feb 13, 2007·41 cites·6 claims
- 1781US10709898B2Light irradiating device and phototherapy machineSHARP KK·Filed 2016·Granted Jul 14, 2020·5 cites·15 claims
- 1880US10084119B2Light-emitting deviceSHARP KK·Filed 2014·Granted Sep 25, 2018·7 cites·2 claims
- 1980US9504207B2Light emitting deviceSHARP KK·Filed 2013·Granted Nov 29, 2016·5 cites·16 claims
- 2079US10158053B2Light emitting device that emits secondary light with a fast responseSHARP KK·Filed 2017·Granted Dec 18, 2018·2 cites·13 claims
- 2171US9000664B2Phosphor particle group, light emitting apparatus using the same, and liquid crystal display televisionHANAMOTO TETSUYA·Filed 2010·Granted Apr 7, 2015·2 cites·11 claims
- 2270US8981639B2Light-emitting deviceSHARP KK·Filed 2014·Granted Mar 17, 2015·1 cites·5 claims
- 2369US9184353B2Light-emitting deviceSHARP KK·Filed 2015·Granted Nov 10, 2015·1 cites·9 claims
- 2466US11079627B2Liquid crystal display apparatusSHARP KK·Filed 2019·Granted Aug 3, 2021·0 cites·9 claims
- 2563US9496463B2Phosphor, light emitting apparatus, and liquid crystal display apparatus using the sameSHARP KK·Filed 2014·Granted Nov 15, 2016·1 cites·9 claims
- 2663US9322529B2Light emitting deviceYOSHIMURA KENICHI·Filed 2012·Granted Apr 26, 2016·1 cites·14 claims
- 2763US8686631B2Phosphor particle group and light emitting apparatus using the sameHANAMOTO TETSUYA·Filed 2011·Granted Apr 1, 2014·1 cites·3 claims
- 2859US10396254B2Light emitting device that emits secondary light with a fast responseSHARP KK·Filed 2018·Granted Aug 27, 2019·0 cites·13 claims
- 2959US10008644B2Light emitting device and fabricating method thereofSHARP KK·Filed 2017·Granted Jun 26, 2018·0 cites·2 claims
- 3057US10259997B2Phosphor, method of producing the same, and light emitting apparatusGE PHOSPHORS TECH LLC·Filed 2017·Granted Apr 16, 2019·0 cites·9 claims
- 3156US9884990B2Phosphor, method of producing the same, and light emitting apparatusGE PHOSPHORS TECH LLC·Filed 2016·Granted Feb 6, 2018·0 cites·8 claims
- 3256US9356203B2Phosphor particle group and light emitting apparatus using the sameSHARP KK·Filed 2014·Granted May 31, 2016·0 cites·12 claims
- 3355US9722149B2Light emitting device and fabricating method thereofSHARP KK·Filed 2016·Granted Aug 1, 2017·0 cites·4 claims
- 3455US9624427B2Phosphor, method of producing the same, and light emitting apparatusGE PHOSPHORS TECH LLC·Filed 2014·Granted Apr 18, 2017·0 cites·5 claims
- 3554US9455381B2Light-emitting deviceGE PHOSPHORS TECH LLC·Filed 2015·Granted Sep 27, 2016·0 cites·8 claims
- 3651US2016223147A1Light emitting deviceSHARP KK·Filed 2016·Application pending·0 cites
- 3749US2019305195A1Wavelength conversion member and light emitting deviceSHARP KK·Filed 2019·Application pending·0 cites
- 3848US2010181580A1Light emitting apparatusMASUDA MASATSUGU·Filed 2008·Application pending·0 cites
- 3943US2007052342A1Light-emitting deviceSHARP KK·Filed 2006·Application pending·0 cites
- 4042US2007029565A1Blue light-emitting phosphor and light-emitting device using the sameSHARP KK·Filed 2006·Application pending·0 cites
- 4140US2006255712A1Light emitting apparatus, liquid crystal display apparatus and lighting apparatusMASUDA MASATSUGU·Filed 2006·Application pending·0 cites
- 4232US2012162573A1Liquid crystal displayTAKAHASHI KOHSEI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masatsugu Masuda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →