Inventor
TANNO KIYOHIKO
20 patents
⚠️ This page may combine multiple inventors who share the name “TANNO KIYOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5138310AAug 11, 1992
Light-emitting element array driver circuit
HITACHI LTD95 citations94
US4967192AOct 30, 1990
Light-emitting element array driver circuit
HITACHI LTD57 citations94
US5307088AApr 26, 1994
Method and apparatus of encoding color image information
HITACHI LTD21 citations92
US3984844AOct 5, 1976
Thermal recording apparatus
HITACHI LTD46 citations92
US4420742ADec 13, 1983
Scan signal processing system
HITACHI LTD24 citations78
US4952951AAug 28, 1990
Electrophotographic recording apparatus
HITACHI LTD10 citations73
US4314257AFeb 2, 1982
Thermomagnetic recording apparatus
HITACHI LTD12 citations73
US5271871ADec 21, 1993
Conductive material and process for preparing the same
HITACHI LTD11 citations72
US5160837ANov 3, 1992
Light emitter array diagnostic apparatus
HITACHI LTD15 citations72
US5085806AFeb 4, 1992
Conductive material and process for preparing the same
HITACHI LTD16 citations72
US4091391AMay 23, 1978
Drive system for thermal recording apparatus
HITACHI LTD14 citations71
US4962375AOct 9, 1990
Driving circuit for a light emitting diode array
HITACHI LTD13 citations70
US4413285ANov 1, 1983
Facsimile apparatus
HITACHI LTD6 citations62
US4297715AOct 27, 1981
Electrostatic recording apparatus
HITACHI LTD5 citations62
US4074280AFeb 14, 1978
Thermal recording apparatus
HITACHI LTD6 citations62
US5403674AApr 4, 1995
Conductive material and process for preparing the same
HITACHI LTD2 citations61
US4571573AFeb 18, 1986
Apparatus for converting an analog signal to a binary signal
HITACHI LTD5 citations61