Inventor
YAMAMOTO IPPEI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO IPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
15 patentsUS7204620B2Apr 17, 2007
Headlamp device with swivel control for a vehicle
KOITO MFG CO LTD11 citations82
US10634302B2Apr 28, 2020
Vehicle lamp
KOITO MFG CO LTD3 citations72
US10260697B2Apr 16, 2019
Vehicle lamp having integral projection lenses and a primary array of light emitting elements arranged on common support with apertures and a secondary array of light emitting elements arranged behind apertures
KOITO MFG CO LTD3 citations72
US9897274B2Feb 20, 2018
Vehicle lamp
KOITO MFG CO LTD2 citations72
US9885455B2Feb 6, 2018
Vehicle lamp
KOITO MFG CO LTD2 citations72
US9644810B2May 9, 2017
Lamp unit
KOITO MFG CO LTD3 citations72
US10222033B2Mar 5, 2019
Vehicle lamp having a hooking structure
KOITO MFG CO LTD1 citations62
US9423087B2Aug 23, 2016
Vehicular lamp
KOITO MFG CO LTD2 citations62
US9175823B2Nov 3, 2015
Vehicular headlamp
KOITO MFG CO LTD2 citations62
US7461953B2Dec 9, 2008
Vehicle headlamp
KOITO MFG CO LTD3 citations62
US10100994B2Oct 16, 2018
Vehicle lamp
KOITO MFG CO LTD0 citations51
US10100993B2Oct 16, 2018
Vehicle lamp
KOITO MFG CO LTD1 citations51
US10520158B2Dec 31, 2019
Arrangement of plural light emitting chips in a vehicle lamp
KOITO MFG CO LTD0 citations41
US10514144B2Dec 24, 2019
Vehicle lamp
KOITO MFG CO LTD0 citations41
US10024508B2Jul 17, 2018
Vehicle lamp
KOITO MFG CO LTD0 citations41
YAMAMOTO IPPEI
4 patentsUS8425097B2Apr 23, 2013
Lamp unit
YAMAMOTO IPPEI12 citations82
US8858050B2Oct 14, 2014
Vehicular lamp with plurality of light source and complex lens
YAMAMOTO IPPEI3 citations60
US8439539B2May 14, 2013
Low-beam lamp unit
YAMAMOTO IPPEI4 citations60
US8939624B2Jan 27, 2015
Lighting unit and vehicular lighting apparatus
YAMAMOTO IPPEI0 citations49