Inventor · disambiguated record
Toshimasa Hayashi
Also filed as: HAYASHI TOSHIMASA
22 granted patents·6 pending applications·238 citations·filing 2002–2015
95Inventor score
Top patents by PatentIndex Score
28 records- 0194US7128846B2Process for producing group III nitride compound semiconductorTOYODA GOSEI KK·Filed 2003·Granted Oct 31, 2006·84 cites·20 claims
- 0290US7393122B2LampTOYODA GOSEI KK·Filed 2005·Granted Jul 1, 2008·30 cites·6 claims
- 0382US9343618B2Method of manufacturing light-emitting deviceTOYODA GOSEI KK·Filed 2014·Granted May 17, 2016·4 cites·15 claims
- 0478US6648749B2Quarter vent ductTOYODA GOSEI KK·Filed 2002·Granted Nov 18, 2003·22 cites·12 claims
- 0577US7042012B2Semiconductor light-emitting deviceTOYODA GOSEI KK·Filed 2003·Granted May 9, 2006·28 cites·10 claims
- 0674US7087930B2Semiconductor light emitting element and method of making sameTOYODA GOSEI KK·Filed 2004·Granted Aug 8, 2006·16 cites·20 claims
- 0766US8138661B2Side surface light emitting deviceKOKUBU HIDEKI·Filed 2008·Granted Mar 20, 2012·4 cites·20 claims
- 0865US8643271B2LED lamp moduleSHIMONISHI SHOTA·Filed 2009·Granted Feb 4, 2014·6 cites·20 claims
- 0963US8698187B2Light emitting deviceKOKUBU HIDEKI·Filed 2011·Granted Apr 15, 2014·2 cites·19 claims
- 1062US7489076B2Light emitting diode package including base body with thermal via and light emitting diode using the sameKYORITSU ELEX CO LTD·Filed 2006·Granted Feb 10, 2009·6 cites·12 claims
- 1154USD597499SLight emitting diodeTOYODA GOSEI KK·Filed 2008·Granted Aug 4, 2009·9 cites·1 claims
- 1251US9299902B2Light emitting deviceTOYODA GOSEI KK·Filed 2014·Granted Mar 29, 2016·0 cites·11 claims
- 1347US9065023B2Light emitting device and manufacturing method for the sameTOYODA GOSEI KK·Filed 2013·Granted Jun 23, 2015·0 cites·9 claims
- 1446US9184354B2Light-emitting deviceTOYODA GOSEI KK·Filed 2014·Granted Nov 10, 2015·0 cites·20 claims
- 1546USD585851SLight emitting diodeTOYODA GOSEI KK·Filed 2008·Granted Feb 3, 2009·6 cites·1 claims
- 1645US7993038B2Light-emitting deviceTOYODA GOSEI KK·Filed 2008·Granted Aug 9, 2011·0 cites·18 claims
- 1744USD653222SLight emitting diodeFUKUI KOSEI·Filed 2011·Granted Jan 31, 2012·5 cites·1 claims
- 1842US2014087498A1Method of manufacturing light-emitting deviceTOYODA GOSEI KK·Filed 2013·Application pending·0 cites
- 1941USD652394SLight emitting diodeFUKUI KOSEI·Filed 2011·Granted Jan 17, 2012·4 cites·1 claims
- 2041US2007120463A1Phosphor plate and light emitting device having sameTOYODA GOSEI KK·Filed 2006·Application pending·0 cites
- 2140USD640211SLight emitting diodeTOYODA GOSEI KK·Filed 2010·Granted Jun 21, 2011·4 cites·1 claims
- 2239US2007075306A1Light emitting deviceTRIDONIC OPTOELECTRONICS GES M·Filed 2006·Application pending·0 cites
- 2338US2015054018A1Light-emitting deviceTOYODA GOSEI KK·Filed 2014·Application pending·0 cites
- 2438US2013003381A1Light emitting deviceTOYODA GOSEI KK·Filed 2012·Application pending·0 cites
- 2537USD652807SLight emitting diodeFUKUI KOSEI·Filed 2011·Granted Jan 24, 2012·3 cites·1 claims
- 2637USD589910SLight emitting diodeTOYODA GOSEI KK·Filed 2008·Granted Apr 7, 2009·3 cites·1 claims
- 2734USD640210SLight emitting diodeTOYODA GOSEI KK·Filed 2009·Granted Jun 21, 2011·2 cites·1 claims
- 2833US2015364657A1Method of manufacturing light-emitting deviceTOYODA GOSEI KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →