Inventor

HATAKEYAMA Hirotsugi

JP3 patents

Patents

3 patents

US10243165B2Mar 26, 2019

Light-emitting device

PIONEER CORP2 citations70

US11864409B2Jan 2, 2024

Light-emitting device

PIONEER CORP0 citations59

US11075355B2Jul 27, 2021

Light-emitting device

PIONEER CORP0 citations59