Inventor
HADA HIROSHI
14 patents
⚠️ This page may combine multiple inventors who share the name “HADA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
6 patentsUS5172108ADec 15, 1992
Multilevel image display method and system
NEC CORP57 citations94
US5557433ASep 17, 1996
Transmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusion
NEC CORP23 citations92
US4859910AAug 22, 1989
Plasma display apparatus
NEC CORP24 citations91
US6075507AJun 13, 2000
Active-matrix display system with less signal line drive circuits
NEC CORP36 citations90
US5003228AMar 26, 1991
Plasma display apparatus
NEC CORP17 citations66
US4555641ANov 26, 1985
Pulse signal control circuits with improved turn-off characteristic
NEC CORP2 citations61
NIPPON ELECTRIC CO
5 patentsUS4296357AOct 20, 1981
Plasma display system
NIPPON ELECTRIC CO14 citations72
US3987337AOct 19, 1976
Plasma display panel having additional discharge cells of a larger effective area and driving circuit therefor
NIPPON ELECTRIC CO12 citations71
US4100461AJul 11, 1978
Driving circuit for a gas discharge display panel
NIPPON ELECTRIC CO4 citations61
US3967157AJun 29, 1976
Driving circuit for a gas discharge display panel
NIPPON ELECTRIC CO5 citations60
US4359648ANov 16, 1982
Pulse signal control circuits
NIPPON ELECTRIC CO0 citations40