Inventor
NATSUME KAZUNORI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “NATSUME KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
36 patentsUS6657393B2Dec 2, 2003
Vehicle lamp having light sources with LEDs arranged in two groups
KOITO MFG CO LTD81 citations98
US5658072AAug 19, 1997
Vehicular lamp having appearance of depth
KOITO MFG CO LTD19 citations93
US6848820B2Feb 1, 2005
Vehicular lamp employing led light sources
KOITO MFG CO LTD38 citations92
US6796695B2Sep 28, 2004
Vehicular lamp employing LED light sources
KOITO MFG CO LTD31 citations92
US6619825B2Sep 16, 2003
Vehicle lamp
KOITO MFG CO LTD50 citations92
US6575610B2Jun 10, 2003
Vehicle indicator lamp
KOITO MFG CO LTD43 citations92
US6485170B2Nov 26, 2002
Vehicular lamp
KOITO MFG CO LTD20 citations92
US6224246B1May 1, 2001
Signal lamp for vehicles
KOITO MFG CO LTD21 citations92
US6070993AJun 6, 2000
Vehicle lamp
KOITO MFG CO LTD19 citations92
US5582481ADec 10, 1996
Vehicular marker lamp lens configuration for providing a depth image
KOITO MFG CO LTD26 citations92
US5580165ADec 3, 1996
Vehicular lamp having appearance of depth
KOITO MFG CO LTD20 citations92
US7946743B2May 24, 2011
Vehicle lamp assembly
KOITO MFG CO LTD32 citations91
US6955459B2Oct 18, 2005
Vehicular marker lamp
KOITO MFG CO LTD31 citations90
US7775697B2Aug 17, 2010
Vehicular lamp
KOITO MFG CO LTD46 citations89
US7216065B2May 8, 2007
Reflecting surface design system, reflecting surface design method, recording medium, and computer program
KOITO MFG CO LTD16 citations84
US7001054B2Feb 21, 2006
Vehicular lamp
KOITO MFG CO LTD13 citations84
US6505961B2Jan 14, 2003
Method of evaluating basic curved surface for reflecting mirror, evaluation system for evaluating basic curved surface for reflecting mirror, and computer-readable storage medium
KOITO MFG CO LTD15 citations84
US6493096B1Dec 10, 2002
Method of determining reflective surface of reflector in vehicle lamp
KOITO MFG CO LTD15 citations84
US6454443B2Sep 24, 2002
Method of determining reflective surface of reflector in vehicle lamp
KOITO MFG CO LTD16 citations84
US6364514B1Apr 2, 2002
Vehicular indicator lamp
KOITO MFG CO LTD14 citations84
US6280064B1Aug 28, 2001
Vehicle signal lamp
KOITO MFG CO LTD15 citations84
US6200006B1Mar 13, 2001
Vehicle Lamp
KOITO MFG CO LTD15 citations84
US7201503B2Apr 10, 2007
Vehicular lamp including hemispherical translucent member with fan-shaped zones and lens elements
KOITO MFG CO LTD7 citations74
US6962428B2Nov 8, 2005
Vehicular lamp
KOITO MFG CO LTD7 citations74
US6543921B2Apr 8, 2003
Vehicular indicator lamp
KOITO MFG CO LTD8 citations74
US5927848AJul 27, 1999
Vehicular lamp and lamp body therefor
KOITO MFG CO LTD11 citations73
US5556194ASep 17, 1996
Vehicular lamp having glittering appearance
KOITO MFG CO LTD14 citations73
US9835305B2Dec 5, 2017
Vehicular lamp
KOITO MFG CO LTD2 citations72
US6796694B2Sep 28, 2004
Vehicular signal lamp
KOITO MFG CO LTD3 citations63
US6361195B1Mar 26, 2002
Vehicle lamp and method of determining reflective surface of reflector thereof
KOITO MFG CO LTD4 citations63
US5603563AFeb 18, 1997
Vehicular lamp having glittering appearance
KOITO MFG CO LTD4 citations63
US7033052B2Apr 25, 2006
Vehicular lamp
KOITO MFG CO LTD5 citations62
US7893865B2Feb 22, 2011
Vehicular lamp
KOITO MFG CO LTD5 citations61
US7130137B2Oct 31, 2006
Method of designing reflective surface of reflector in vehicle lamp
KOITO MFG CO LTD0 citations52
US6851842B2Feb 8, 2005
Vehicular lamp
KOITO MFG CO LTD1 citations52
US9039261B2May 26, 2015
Vehicular lamp
KOITO MFG CO LTD1 citations46