Inventor · disambiguated record
Koichi Fukasawa
Also filed as: FUKASAWA KOICHI
43 granted patents·5 pending applications·1,378 citations·filing 2000–2019
98Inventor score
Files withCITIZEN ELECTRONICS42FUKASAWA KOICHI2KADOTANI NORIKAZU2KASHITANI KOHSUKE1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
48 records- 0198US6345903B1Surface-mount type emitting diode and method of manufacturing sameCITIZEN ELECTRONICS·Filed 2000·Granted Feb 12, 2002·392 cites·8 claims
- 0296US6914267B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2004·Granted Jul 5, 2005·196 cites·3 claims
- 0396US6396082B1Light-emitting diodeCITIZEN ELECTRONICS·Filed 2000·Granted May 28, 2002·159 cites·8 claims
- 0495US7491977B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2005·Granted Feb 17, 2009·36 cites·12 claims
- 0594US7365485B2White light emitting diode with first and second LED elementsCITIZEN ELECTRONICS·Filed 2004·Granted Apr 29, 2008·114 cites·15 claims
- 0693US6744194B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2001·Granted Jun 1, 2004·87 cites·6 claims
- 0791US8154037B2Light-emitting diode light source apparatusKADOTANI NORIKAZU·Filed 2010·Granted Apr 10, 2012·16 cites·12 claims
- 0891USD476960SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2002·Granted Jul 8, 2003·42 cites·1 claims
- 0990US6638780B2Method for manufacturing light emitting diode devicesCITIZEN ELECTRONICS·Filed 2002·Granted Oct 28, 2003·51 cites·4 claims
- 1088US7253447B2Light emitting element and light emitting device with the light emitting element and method for manufacturing the light emitting elementCITIZEN ELECTRONICS·Filed 2004·Granted Aug 7, 2007·43 cites·8 claims
- 1185US7560748B2Light emitting diode unitCITIZEN ELECTRONICS·Filed 2006·Granted Jul 14, 2009·13 cites·12 claims
- 1284US8348457B2Lighting device with light modulation for white lightCITIZEN ELECTRONICS·Filed 2009·Granted Jan 8, 2013·11 cites·5 claims
- 1384US7434977B2Backlight systemCITIZEN ELECTRONICS·Filed 2005·Granted Oct 14, 2008·11 cites·6 claims
- 1484US7187009B2Light emitting diode device for illumination objectsCITIZEN ELECTRONICS·Filed 2003·Granted Mar 6, 2007·33 cites·2 claims
- 1583US7157853B2Planar light emitting diode with shielding and back light unitCITIZEN ELECTRONICS·Filed 2003·Granted Jan 2, 2007·39 cites·6 claims
- 1683US7063996B2Method for manufacturing a light emitting diode deviceCITIZEN ELECTRONICS·Filed 2005·Granted Jun 20, 2006·10 cites·8 claims
- 1782US7222993B2Light emitting diode deviceCITIZEN ELECTRONICS·Filed 2004·Granted May 29, 2007·38 cites·4 claims
- 1880US10591141B2Light-emitting apparatus with inclined light-emitting unitsCITIZEN ELECTRONICS·Filed 2017·Granted Mar 17, 2020·3 cites·9 claims
- 1978US10361344B2Light emitting deviceCITIZEN ELECTRONICS·Filed 2015·Granted Jul 23, 2019·3 cites·9 claims
- 2077US6888173B2Light emitting diode deviceCITIZEN ELECTRONICS·Filed 2002·Granted May 3, 2005·20 cites·1 claims
- 2176US7859193B2Illumination apparatusCITIZEN ELECTRONICS·Filed 2006·Granted Dec 28, 2010·4 cites·9 claims
- 2276US7763905B2Semiconductor light-emitting deviceCITIZEN ELECTRONICS·Filed 2008·Granted Jul 27, 2010·7 cites·9 claims
- 2372US7737462B2Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diodeCITIZEN ELECTRONICS·Filed 2007·Granted Jun 15, 2010·4 cites·6 claims
- 2470US8766313B2Mounting board and structure of the sameKASHITANI KOHSUKE·Filed 2011·Granted Jul 1, 2014·6 cites·21 claims
- 2564US7804102B2Illumination device and method for manufacturing the sameCITIZEN ELECTRONICS·Filed 2008·Granted Sep 28, 2010·2 cites·11 claims
- 2663US10429050B2Light-emitting apparatus having different packaging densitiesCITIZEN ELECTRONICS·Filed 2016·Granted Oct 1, 2019·1 cites·4 claims
- 2763US8596820B2LED unit and LED lighting lamp using the LED unitFUKASAWA KOICHI·Filed 2006·Granted Dec 3, 2013·6 cites·9 claims
- 2863US8258522B2Light-emitting diode apparatusKADOTANI NORIKAZU·Filed 2010·Granted Sep 4, 2012·1 cites·17 claims
- 2960US7688591B2Electronic-component-mounting boardCITIZEN ELECTRONICS·Filed 2008·Granted Mar 30, 2010·2 cites·11 claims
- 3059US7745835B2Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diodeCITIZEN ELECTRONICS·Filed 2007·Granted Jun 29, 2010·1 cites·5 claims
- 3159US7021946B2Connector integrated with a LED elementCITIZEN ELECTRONICS·Filed 2003·Granted Apr 4, 2006·9 cites·12 claims
- 3259US6822265B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2002·Granted Nov 23, 2004·9 cites·11 claims
- 3357US9748208B2Light-emitting deviceFUKASAWA KOICHI·Filed 2011·Granted Aug 29, 2017·1 cites·11 claims
- 3457USRE46295ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2014·Granted Jan 31, 2017·0 cites·33 claims
- 3555US11554666B2Display control deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 17, 2023·0 cites·8 claims
- 3655US10959312B2Lighting system for lighting space where display item is displayed, and lighting methodCITIZEN ELECTRONICS·Filed 2018·Granted Mar 23, 2021·0 cites·16 claims
- 3755USRE47530ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2016·Granted Jul 23, 2019·0 cites·31 claims
- 3854US7517132B2Light-emitting and light-receiving backlight unit, and information device using the light-emitting and light-receiving backlight unitCITIZEN ELECTRONICS·Filed 2006·Granted Apr 14, 2009·1 cites·18 claims
- 3953US2020396815A1Lighting system for lighting space where display item is displayed, and lighting methodCITIZEN ELECTRONICS·Filed 2017·Application pending·0 cites
- 4047USD462334SLight emitting diodeCITIZEN ELECTRONICS·Filed 2001·Granted Sep 3, 2002·6 cites·1 claims
- 4146US2015155460A1Light-emitting apparatusCITIZEN ELECTRONICS·Filed 2014·Application pending·0 cites
- 4246US2008254650A1Light-emitting diode and method for producing itCITIZEN ELECTRONICS·Filed 2008·Application pending·0 cites
- 4345US2008224155A1Light-emitting diode unitCITIZEN ELECTRONICS·Filed 2008·Application pending·0 cites
- 4444US9220142B2Light-emitting deviceCITIZEN ELECTRONICS·Filed 2012·Granted Dec 22, 2015·0 cites·17 claims
- 4544US6973720B2Method for manufacturing a connector integrated with a LEDCITIZEN ELECTRONICS·Filed 2004·Granted Dec 13, 2005·1 cites·7 claims
- 4642US9882106B2Semiconductor device and light-emitting apparatusCITIZEN ELECTRONICS·Filed 2016·Granted Jan 30, 2018·0 cites·8 claims
- 4739US7012243B2Photo-sensor and method for manufacturing the photo-sensorCITIZEN ELECTRONICS·Filed 2004·Granted Mar 14, 2006·0 cites·4 claims
- 4836US2002030445A1Chip type light emitting diode and method of manufacture thereofCITIZEN ELECTRONICS·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →