Inventor
MATSUI KOTARO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
7 patentsUS7479742B2Jan 20, 2009
Discharge lamp lighting circuit
KOITO MFG CO LTD11 citations83
US10470273B2Nov 5, 2019
Light emission drive device and vehicle lamp
KOITO MFG CO LTD2 citations71
US9992835B2Jun 5, 2018
Lighting circuit
KOITO MFG CO LTD2 citations70
US7439687B2Oct 21, 2008
Discharge lamp lighting circuit
KOITO MFG CO LTD3 citations61
US10375783B2Aug 6, 2019
Lighting circuit and vehicular lamp
KOITO MFG CO LTD0 citations51
US10111291B2Oct 23, 2018
Lighting circuit and vehicular lamp
KOITO MFG CO LTD0 citations49
US10173580B2Jan 8, 2019
Lighting circuit and vehicle lamp
KOITO MFG CO LTD0 citations44
MATSUI KOTARO
4 patentsUS8198818B2Jun 12, 2012
Vehicle lighting control device
MATSUI KOTARO2 citations59
US8476838B2Jul 2, 2013
Light source lighting circuit and lamp system for vehicle
MATSUI KOTARO2 citations58
US8330375B2Dec 11, 2012
Vehicle lamp lighting control device
MATSUI KOTARO4 citations58
US8729821B2May 20, 2014
Semiconductor light source lighting circuit and control method
MATSUI KOTARO0 citations38