Inventor · disambiguated record
Masahito Naganawa
Also filed as: NAGANAWA MASAHITO
25 granted patents·2 pending applications·351 citations·filing 1988–2015
96Inventor score
Top patents by PatentIndex Score
27 records- 0197US7311430B2Lamp unit of vehicle headlampKOITO MFG CO LTD·Filed 2006·Granted Dec 25, 2007·72 cites·8 claims
- 0290US7766524B2Vehicle lamp including optical axis variable light sourceKOITO MFG CO LTD·Filed 2007·Granted Aug 3, 2010·19 cites·18 claims
- 0390US7234852B2Vehicle headlampKOITO MFG CO LTD·Filed 2005·Granted Jun 26, 2007·34 cites·18 claims
- 0489US7168832B2Vehicle headlampKOITO MFG CO LTD·Filed 2005·Granted Jan 30, 2007·20 cites·12 claims
- 0586US7815352B2Vehicular headlampKOITO MFG CO LTD·Filed 2008·Granted Oct 19, 2010·14 cites·14 claims
- 0682US6698911B2Vehicle cornering lampKOITO MFG CO LTD·Filed 2001·Granted Mar 2, 2004·24 cites·10 claims
- 0782US4895693AHeadlight of motor vehicleKOITO MFG CO LTD·Filed 1988·Granted Jan 23, 1990·36 cites·12 claims
- 0878US7708439B2Vehicle headlampKOITO MFG CO LTD·Filed 2005·Granted May 4, 2010·11 cites·10 claims
- 0977US9188297B2Automotive headlamp forming multiple light distribution patterns with a single lampNAGANAWA MASAHITO·Filed 2012·Granted Nov 17, 2015·5 cites·5 claims
- 1076US7722236B2Vehicle headlampKOITO MFG CO LTD·Filed 2007·Granted May 25, 2010·8 cites·14 claims
- 1176US5014165AGlass-made lensKOITO MFG CO LTD·Filed 1989·Granted May 7, 1991·32 cites·6 claims
- 1275US7008093B2Headlamp for vehicleKOITO MFG CO LTD·Filed 2004·Granted Mar 7, 2006·18 cites·9 claims
- 1370US7726859B2Lamp unit of vehicular headlampKOITO MFG CO LTD·Filed 2008·Granted Jun 1, 2010·6 cites·16 claims
- 1465US8651717B2Vehicular illumination lampNAGANAWA MASAHITO·Filed 2011·Granted Feb 18, 2014·2 cites·6 claims
- 1563US7093966B2Vehicle headlampKOITO MFG CO LTD·Filed 2004·Granted Aug 22, 2006·10 cites·6 claims
- 1661US7393126B2Vehicle headlampKOITO MFG CO LTD·Filed 2006·Granted Jul 1, 2008·3 cites·16 claims
- 1761US6637914B2Vehicle headlampKOITO MFG CO LTD·Filed 2002·Granted Oct 28, 2003·9 cites·4 claims
- 1860US7118258B2Vehicular headlampKOITO MFG CO LTD·Filed 2005·Granted Oct 10, 2006·2 cites·7 claims
- 1958US7922376B2Headlamp for vehicleKOITO MFG CO LTD·Filed 2009·Granted Apr 12, 2011·2 cites·15 claims
- 2057US7153007B2Vehicle lighting apparatusKOITO MFG CO LTD·Filed 2004·Granted Dec 26, 2006·6 cites·6 claims
- 2152US10024508B2Vehicle lampKOITO MFG CO LTD·Filed 2014·Granted Jul 17, 2018·0 cites·7 claims
- 2251US6695466B2HeadlampKOITO MFG CO LTD·Filed 2001·Granted Feb 24, 2004·4 cites·4 claims
- 2345US9719651B2Vehicle lampKOITO MFG CO LTD·Filed 2015·Granted Aug 1, 2017·0 cites·3 claims
- 2445US2006209556A1Vehicle lampKOITO MFG CO LTD·Filed 2006·Application pending·0 cites
- 2544US2005063192A1Vehicular headlampKOITO MFG CO LTD·Filed 2004·Application pending·0 cites
- 2641US5618098AHeadlamp for vehicleKOITO MFG CO LTD·Filed 1995·Granted Apr 8, 1997·9 cites·8 claims
- 2736US6065856AVehicle lampKOITO MFG CO LTD·Filed 1999·Granted May 23, 2000·5 cites·4 claims
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