Inventor
ICHIKAWA TADAOKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA TADAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
10 patentsUS6990922B2Jan 31, 2006
Indication system of meter part
TOYODA GOSEI KK252 citations98
US6550953B1Apr 22, 2003
Light emitting diode lamp device
TOYODA GOSEI KK185 citations98
US7880372B2Feb 1, 2011
LED lamp system and method of making same
TOYODA GOSEI KK5 citations61
US7614772B2Nov 10, 2009
Linear light emitting apparatus
TOYODA GOSEI KK2 citations60
US9950660B2Apr 24, 2018
Lighting device
TOYODA GOSEI KK0 citations51
USD553767SOct 23, 2007
Interior light for vehicle
TOYODA GOSEI KK0 citations51
US6442005B2Aug 27, 2002
Light diffusion preventing structure
TOYODA GOSEI KK0 citations51
US11366218B2Jun 21, 2022
Vehicle sensor unit
TOYODA GOSEI KK0 citations50
US9575236B2Feb 21, 2017
Illumination apparatus with curved light guide
TOYODA GOSEI KK1 citations50
US11680811B2Jun 20, 2023
Vehicle position guidance system and vehicle position guidance method
TOYODA GOSEI KK0 citations48