Inventor · disambiguated record
Shinichi Nagahama
Also filed as: NAGAHAMA SHINICHI
36 granted patents·2 pending applications·2,293 citations·filing 1995–2022
98Inventor score
Top patents by PatentIndex Score
38 records- 0199US6711191B1Nitride semiconductor laser deviceNICHIA CORP·Filed 2000·Granted Mar 23, 2004·179 cites·16 claims
- 0298US7211822B2Nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2005·Granted May 1, 2007·55 cites·7 claims
- 0398US6172382B1Nitride semiconductor light-emitting and light-receiving devicesNICHIA KAGAKU KOGYO KK·Filed 1998·Granted Jan 9, 2001·501 cites·7 claims
- 0498US5959307ANitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 1996·Granted Sep 28, 1999·319 cites·38 claims
- 0598US5777350ANitride semiconductor light-emitting deviceNICHIA KAGAKU KOGYO KK·Filed 1995·Granted Jul 7, 1998·474 cites·21 claims
- 0697US7390684B2Light emitting apparatus and method of manufacturing the sameNICHIA CORP·Filed 2006·Granted Jun 24, 2008·74 cites·16 claims
- 0796US8030665B2Nitride semiconductor device comprising bonded substrate and fabrication method of the sameNICHIA CORP·Filed 2008·Granted Oct 4, 2011·59 cites·16 claims
- 0896US7496124B2Nitride semiconductor laser deviceNICHIA CORP·Filed 2005·Granted Feb 24, 2009·33 cites·8 claims
- 0995US7758224B2Light emitting deviceNICHIA CORP·Filed 2005·Granted Jul 20, 2010·47 cites·20 claims
- 1094US6677619B1Nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2000·Granted Jan 13, 2004·91 cites·8 claims
- 1193US7615804B2Superlattice nitride semiconductor LD deviceNICHIA KAGAKU KOGYO KK·Filed 2005·Granted Nov 10, 2009·19 cites·20 claims
- 1293US7301175B2Light emitting apparatus and method of manufacturing the sameNICHIA CORP·Filed 2003·Granted Nov 27, 2007·80 cites·13 claims
- 1393US7105857B2Nitride semiconductor device comprising bonded substrate and fabrication method of the sameNICHIA CORP·Filed 2003·Granted Sep 12, 2006·78 cites·16 claims
- 1492US10079470B2Light emitting deviceNICHIA CORP·Filed 2015·Granted Sep 18, 2018·5 cites·28 claims
- 1592US7433115B2Light emitting deviceNICHIA CORP·Filed 2005·Granted Oct 7, 2008·17 cites·26 claims
- 1691US8197111B2Light emitting deviceHAMA ATSUTOMO·Filed 2010·Granted Jun 12, 2012·19 cites·23 claims
- 1789US7378334B2Nitride semiconductor device comprising bonded substrate and fabrication method of the sameNICHIA CORP·Filed 2006·Granted May 27, 2008·16 cites·15 claims
- 1888US6849864B2Nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2003·Granted Feb 1, 2005·42 cites·20 claims
- 1987US6580099B2Nitride semiconductor light-emitting devicesNICHIA KAGAKU KOGYO KK·Filed 2001·Granted Jun 17, 2003·52 cites·4 claims
- 2085US8872203B2Light-emitting deviceNAGAHAMA SHINICHI·Filed 2008·Granted Oct 28, 2014·10 cites·14 claims
- 2184US11112069B2Light emitting deviceNICHIA CORP·Filed 2020·Granted Sep 7, 2021·1 cites·24 claims
- 2282US7015053B2Nitride semiconductor laser deviceNICHIA CORP·Filed 2003·Granted Mar 21, 2006·14 cites·23 claims
- 2381US6835956B1Nitride semiconductor device and manufacturing method thereofNICHIA CORP·Filed 2000·Granted Dec 28, 2004·22 cites·8 claims
- 2480US8541794B2Nitride semiconductor light-emitting devicesNAGAHAMA SHINICHI·Filed 2009·Granted Sep 24, 2013·5 cites·27 claims
- 2579US6900465B2Nitride semiconductor light-emitting deviceNICHIA CORP·Filed 2001·Granted May 31, 2005·31 cites·3 claims
- 2678US11841116B2Light emitting deviceNICHIA CORP·Filed 2022·Granted Dec 12, 2023·0 cites·22 claims
- 2777US7557985B2Light emitting deviceNICHIA CORP·Filed 2008·Granted Jul 7, 2009·4 cites·12 claims
- 2876US7095051B2Nitride semiconductor elementNICHIA CORP·Filed 2002·Granted Aug 22, 2006·19 cites·27 claims
- 2974US11506346B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Nov 22, 2022·0 cites·17 claims
- 3073US7166869B2Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductorNICHIA CORP·Filed 2004·Granted Jan 23, 2007·14 cites·9 claims
- 3165US10587091B2Light emitting deviceNICHIA CORP·Filed 2018·Granted Mar 10, 2020·0 cites·23 claims
- 3264US8908740B2Light emitting deviceNAGAHAMA SHINICHI·Filed 2007·Granted Dec 9, 2014·2 cites·17 claims
- 3360US7166874B2Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductorNICHIA CORP·Filed 2003·Granted Jan 23, 2007·6 cites·15 claims
- 3459US7083996B2Nitride semiconductor device and manufacturing method thereofNICHIA CORP·Filed 2004·Granted Aug 1, 2006·5 cites·8 claims
- 3553US8304790B2Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductorNAKAMURA SHUJI·Filed 2006·Granted Nov 6, 2012·0 cites·6 claims
- 3651US9720310B2Light source deviceNICHIA CORP·Filed 2015·Granted Aug 1, 2017·0 cites·19 claims
- 3742US2006088072A1Semiconductor laser apparatusNICHIA CORP·Filed 2005·Application pending·0 cites
- 3842US2003015724A1Nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →