Inventor
NAGANAWA MASAHITO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NAGANAWA MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
23 patentsUS7311430B2Dec 25, 2007
Lamp unit of vehicle headlamp
KOITO MFG CO LTD72 citations98
US7168832B2Jan 30, 2007
Vehicle headlamp
KOITO MFG CO LTD20 citations92
US6698911B2Mar 2, 2004
Vehicle cornering lamp
KOITO MFG CO LTD24 citations92
US5014165AMay 7, 1991
Glass-made lens
KOITO MFG CO LTD32 citations92
US4895693AJan 23, 1990
Headlight of motor vehicle
KOITO MFG CO LTD36 citations91
US7234852B2Jun 26, 2007
Vehicle headlamp
KOITO MFG CO LTD34 citations90
US7815352B2Oct 19, 2010
Vehicular headlamp
KOITO MFG CO LTD14 citations84
US7766524B2Aug 3, 2010
Vehicle lamp including optical axis variable light source
KOITO MFG CO LTD19 citations84
US7722236B2May 25, 2010
Vehicle headlamp
KOITO MFG CO LTD8 citations84
US7708439B2May 4, 2010
Vehicle headlamp
KOITO MFG CO LTD11 citations84
US7008093B2Mar 7, 2006
Headlamp for vehicle
KOITO MFG CO LTD18 citations82
US7093966B2Aug 22, 2006
Vehicle headlamp
KOITO MFG CO LTD10 citations74
US6637914B2Oct 28, 2003
Vehicle headlamp
KOITO MFG CO LTD9 citations74
US5618098AApr 8, 1997
Headlamp for vehicle
KOITO MFG CO LTD9 citations72
US7726859B2Jun 1, 2010
Lamp unit of vehicular headlamp
KOITO MFG CO LTD6 citations63
US7118258B2Oct 10, 2006
Vehicular headlamp
KOITO MFG CO LTD2 citations63
US7922376B2Apr 12, 2011
Headlamp for vehicle
KOITO MFG CO LTD2 citations62
US7153007B2Dec 26, 2006
Vehicle lighting apparatus
KOITO MFG CO LTD6 citations62
US6065856AMay 23, 2000
Vehicle lamp
KOITO MFG CO LTD5 citations62
US7393126B2Jul 1, 2008
Vehicle headlamp
KOITO MFG CO LTD3 citations61
US6695466B2Feb 24, 2004
Headlamp
KOITO MFG CO LTD4 citations61
US9719651B2Aug 1, 2017
Vehicle lamp
KOITO MFG CO LTD0 citations42
US10024508B2Jul 17, 2018
Vehicle lamp
KOITO MFG CO LTD0 citations41