Inventor
HIRAO KOUKI
JP3 patents
Patents
3 patentsUS10717394B2Jul 21, 2020
Speaker mounting structure to front pillar in vehicle and method of manufacturing vehicle
MAZDA MOTOR4 citations67
US11745668B2Sep 5, 2023
Speaker disposition structure of vehicle
MAZDA MOTOR0 citations44
US11535171B2Dec 27, 2022
Speaker disposition structure of vehicle
MAZDA MOTOR0 citations44