Inventor

UMEZAWA YOSHIHISA

JP3 patents

Patents

3 patents

US8593264B2Nov 26, 2013

Remote lighting control system

UMEZAWA YOSHIHISA35 citations86

US8836227B2Sep 16, 2014

Lighting device

UMEZAWA YOSHIHISA0 citations29

US8866405B2Oct 21, 2014

Discharge-lamp lighting device

UMEZAWA YOSHIHISA0 citations28