Inventor
IKUTA RYUJIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “IKUTA RYUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
6 patentsUS10337688B2Jul 2, 2019
Vehicle lamp
KOITO MFG CO LTD0 citations51
US10962188B2Mar 30, 2021
Vehicle lamp
KOITO MFG CO LTD0 citations48
US11940110B2Mar 26, 2024
Vehicle-mounted light source unit
KOITO MFG CO LTD0 citations47
US9039261B2May 26, 2015
Vehicular lamp
KOITO MFG CO LTD1 citations46
US12435851B2Oct 7, 2025
Lamp fitting, and vehicular headlamp
KOITO MFG CO LTD0 citations43
US9644809B2May 9, 2017
Light source unit
KOITO MFG CO LTD0 citations39