Inventor · disambiguated record
Hiroya Koizumi
Also filed as: KOIZUMI HIROYA
22 granted patents·8 pending applications·359 citations·filing 2003–2022
95Inventor score
Top patents by PatentIndex Score
30 records- 0197US7339200B2Light-emitting diode and vehicular lampKOITO MFG CO LTD·Filed 2006·Granted Mar 4, 2008·80 cites·8 claims
- 0294US8591083B2Vehicular lampKOIZUMI HIROYA·Filed 2011·Granted Nov 26, 2013·18 cites·18 claims
- 0394US6951415B2Vehicle lampKOITO MFG CO LTD·Filed 2003·Granted Oct 4, 2005·86 cites·12 claims
- 0493US7021805B2Vehicle lampKOITO MFG CO LTD·Filed 2003·Granted Apr 4, 2006·82 cites·9 claims
- 0591US10072813B2Vehicular lamp having light guides extending in different directionsKOITO MFG CO LTD·Filed 2015·Granted Sep 11, 2018·7 cites·9 claims
- 0689US8974101B2Vehicular lampKOIZUMI HIROYA·Filed 2012·Granted Mar 10, 2015·10 cites·8 claims
- 0787US9862301B2Vehicular rear panelKOITO MFG CO LTD·Filed 2015·Granted Jan 9, 2018·4 cites·10 claims
- 0886US9669754B2Turn signal lampKOITO MFG CO LTD·Filed 2015·Granted Jun 6, 2017·6 cites·7 claims
- 0978US8292480B2Lamp including main reflector, sub-reflector and LED assemblyKOIZUMI HIROYA·Filed 2009·Granted Oct 23, 2012·20 cites·13 claims
- 1076US8485704B2Lamp unit and vehicle lampKOIZUMI HIROYA·Filed 2010·Granted Jul 16, 2013·4 cites·12 claims
- 1171US7001054B2Vehicular lampKOITO MFG CO LTD·Filed 2004·Granted Feb 21, 2006·13 cites·10 claims
- 1270US12296676B2Vehicle communication system, vehicle module, front composite module, and vehicle lampKOITO MFG CO LTD·Filed 2022·Granted May 13, 2025·0 cites·9 claims
- 1370US7201503B2Vehicular lamp including hemispherical translucent member with fan-shaped zones and lens elementsKOITO MFG CO LTD·Filed 2005·Granted Apr 10, 2007·7 cites·9 claims
- 1469US8262269B2License plate lampKOIZUMI HIROYA·Filed 2009·Granted Sep 11, 2012·5 cites·12 claims
- 1567US11584293B2Vehicle communication system, vehicle module, front composite module, and vehicle lampKOITO MFG CO LTD·Filed 2018·Granted Feb 21, 2023·1 cites·12 claims
- 1666US8292479B2Vehicular infrared irradiation lampSAZUKA KIYOSHI·Filed 2009·Granted Oct 23, 2012·9 cites·18 claims
- 1763US8029175B2Vehicle lighting apparatusKOITO MFG CO LTD·Filed 2009·Granted Oct 4, 2011·3 cites·18 claims
- 1862US9341336B2Vehicle headlampKOIZUMI HIROYA·Filed 2012·Granted May 17, 2016·1 cites·4 claims
- 1962US8292455B2Vehicular lampKOIZUMI HIROYA·Filed 2009·Granted Oct 23, 2012·3 cites·20 claims
- 2061US11754243B2Automotive lampKOITO MFG CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·12 claims
- 2159US2015109449A1Vehicular lamp with a built-in cameraKOITO MFG CO LTD·Filed 2014·Application pending·0 cites
- 2254US2014003075A1Vehicular rear panelKOITO MFG CO LTD·Filed 2013·Application pending·0 cites
- 2350US11092744B2Three-dimensional surface display device disposed on a vehicle and vehicle display device having a three-dimensional surface display deviceKOITO MFG CO LTD·Filed 2018·Granted Aug 17, 2021·0 cites·5 claims
- 2450US8708538B2Vehicle lampNATSUME KAZUNORI·Filed 2012·Granted Apr 29, 2014·0 cites·4 claims
- 2550US2011193960A1Vehicular lamp with a built-in cameraKOITO MFG CO LTD·Filed 2011·Application pending·0 cites
- 2649US2007236930A1Vehicle lighting deviceKOITO MFG CO LTD·Filed 2007·Application pending·0 cites
- 2748US2008013333A1Vehicular lampKOITO MFG CO LTD·Filed 2007·Application pending·0 cites
- 2844US2006002126A1Vehicular lampKOITO MFG CO LTD·Filed 2005·Application pending·0 cites
- 2943US2012250343A1Vehicular LampKOIZUMI HIROYA·Filed 2012·Application pending·0 cites
- 3042US2011032721A1Vehicular lampKOITO MFG CO LTD·Filed 2010·Application pending·0 cites
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