Inventor

MERA YOICHI

JP4 patents

Patents

4 patents

US4122376AOct 24, 1978

Multi-indicia fluorescent display tube

FUTABA DENSHI KOGYO KK9 citations69

US4216470AAug 5, 1980

Luminescent display device having conductors for field control

FUTABA DENSHI KOGYO KK3 citations61

US4190787AFeb 26, 1980

Phosphorus luminescent display tube

FUTABA DENSHI KOGYO KK4 citations58

US6400073B1Jun 4, 2002

Double-faced fluorescent display tube and method of manufacturing the same

FUTABA DENSHI KOGYO KK3 citations57