Inventor
OHBA TOSHIHIRO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OHBA TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
34 patentsUS4951041AAug 21, 1990
Driving method for thin film el display device and driving circuit thereof
SHARP KK80 citations96
US4823121AApr 18, 1989
Electroluminescent panel driving system for driving the panel's electrodes only when non-blank data is present to conserve power
SHARP KK67 citations96
US4594589AJun 10, 1986
Method and circuit for driving electroluminescent display panels with a stepwise driving voltage
SHARP KK29 citations93
US4468659AAug 28, 1984
Electroluminescent display panel assembly
SHARP KK58 citations93
US6127993AOct 3, 2000
Method and apparatus for driving display device
SHARP KK23 citations92
US5311169AMay 10, 1994
Method and apparatus for driving capacitive display device
SHARP KK47 citations92
US4866348ASep 12, 1989
Drive system for a thin-film el panel
SHARP KK30 citations92
US4864182ASep 5, 1989
Driving circuit for thin film EL display device
SHARP KK36 citations92
US4485379ANov 27, 1984
Circuit and method for driving a thin-film EL panel
SHARP KK29 citations92
US4338598AJul 6, 1982
Thin-film EL image display panel with power saving features
SHARP KK30 citations92
US5006838AApr 9, 1991
Thin film EL display panel drive circuit
SHARP KK26 citations91
US4962374AOct 9, 1990
Thin film el display panel drive circuit
SHARP KK29 citations91
US4888523ADec 19, 1989
Driving circuit of thin membrane EL display apparatus
SHARP KK31 citations91
US4999618AMar 12, 1991
Driving method of thin film EL display unit and driving circuit thereof
SHARP KK21 citations82
US4686426AAug 11, 1987
Thin-film EL display panel drive circuit with voltage compensation
SHARP KK22 citations81
US5262766ANov 16, 1993
Display unit having brightness control function
SHARP KK11 citations74
US5206631AApr 27, 1993
Method and apparatus for driving a capacitive flat matrix display panel
SHARP KK15 citations74
US4935671AJun 19, 1990
Thin-film EL display panel drive
SHARP KK9 citations74
US4914353AApr 3, 1990
Thin-film EL display panel drive circuit
SHARP KK10 citations74
US4893060AJan 9, 1990
Drive circuit for a thin-film electroluminescent display panel
SHARP KK8 citations74
US4801920AJan 31, 1989
EL panel drive system
SHARP KK9 citations74
US4479120AOct 23, 1984
Method and apparatus for driving a thin-film EL panel
SHARP KK13 citations74
US5325107AJun 28, 1994
Method and apparatus for driving a display device
SHARP KK15 citations73
US5309150AMay 3, 1994
Method and apparatus for driving display apparatus
SHARP KK10 citations73
US5032829AJul 16, 1991
Thin film el display device
SHARP KK9 citations73
US4983885AJan 8, 1991
Thin film EL display panel drive circuit
SHARP KK13 citations73
US4949019AAug 14, 1990
Method of driving thin film EL panel for aging
SHARP KK14 citations73
US4206460AJun 3, 1980
EL Display drive controlled by an electron beam
SHARP KK19 citations73
US4160923AJul 10, 1979
Touch sensitive electronic switching circuit for electronic wristwatches
SHARP KK15 citations73
US4099074AJul 4, 1978
Touch sensitive electronic switching circuitry for electronic wristwatches
SHARP KK11 citations73
US5818411AOct 6, 1998
Liquid crystal display device
SHARP KK14 citations71
US5786799AJul 28, 1998
Driving method for a liquid crystal display
SHARP KK15 citations71
US5233340AAug 3, 1993
Method of driving a display device
SHARP KK9 citations71
US4207617AJun 10, 1980
Memory erase and memory read-out in an EL display panel controlled by an electron beam
SHARP KK6 citations59