Inventor · disambiguated record
Takayoshi Kitagawa
Also filed as: KITAGAWA TAKAYOSHI
12 granted patents·1 pending application·83 citations·filing 2008–2014
89Inventor score
Top patents by PatentIndex Score
13 records- 0194US7741788B2Light emitting apparatus with current limitingKOITO MFG CO LTD·Filed 2008·Granted Jun 22, 2010·42 cites·8 claims
- 0280US7880401B2Lighting controlling device of vehicle lighting equipmentKOITO MFG CO LTD·Filed 2008·Granted Feb 1, 2011·8 cites·6 claims
- 0376US7888876B2Lighting control for vehicle lighting deviceKOITO MFG CO LTD·Filed 2008·Granted Feb 15, 2011·8 cites·12 claims
- 0472US8097976B2Lighting controller for a vehicle lampKITAGAWA TAKAYOSHI·Filed 2009·Granted Jan 17, 2012·5 cites·5 claims
- 0571US7781978B2Vehicular lampKOITO MFG CO LTD·Filed 2008·Granted Aug 24, 2010·4 cites·3 claims
- 0667US9096169B2DC-DC converter and vehicular lampKOITO MFG CO LTD·Filed 2014·Granted Aug 4, 2015·4 cites·4 claims
- 0767US7999478B2Vehicle headlight deviceKOITO MFG CO LTD·Filed 2008·Granted Aug 16, 2011·5 cites·8 claims
- 0864US7964988B2Lighting controller of lighting device for vehicleKOITO MFG CO LTD·Filed 2008·Granted Jun 21, 2011·2 cites·8 claims
- 0962US8482204B2Vehicle lampNOYORI YASUSHI·Filed 2010·Granted Jul 9, 2013·2 cites·11 claims
- 1062US8198818B2Vehicle lighting control deviceMATSUI KOTARO·Filed 2009·Granted Jun 12, 2012·2 cites·9 claims
- 1154US8110989B2Lighting controller of lighting device for vehicleKITAGAWA TAKAYOSHI·Filed 2008·Granted Feb 7, 2012·1 cites·16 claims
- 1247US2009267520A1Lighting control deviceKOITO MFG CO LTD·Filed 2009·Application pending·0 cites
- 1344US8766558B2Semiconductor light source lighting circuitKITAGAWA TAKAYOSHI·Filed 2012·Granted Jul 1, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →