Inventor
UEHARA YASUHIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “UEHARA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4924139AMay 8, 1990
Projection cathode-ray tube with green emitting phosphor screen
HITACHI LTD24 citations91
US5592238AJan 7, 1997
Field-sequential projection display
HITACHI LTD12 citations73
US5363013ANov 8, 1994
Phosphor and cathode-ray tube using the same
HITACHI LTD8 citations73
US5177401AJan 5, 1993
Phosphor and cathode-ray tube using the same
HITACHI LTD7 citations73
US4140940AFeb 20, 1979
Green emitting fluorescent composition and color television cathode ray tube using the same
HITACHI LTD15 citations70
US4123563AOct 31, 1978
Process for the production of color television picture tubes
HITACHI LTD10 citations69
US5204582AApr 20, 1993
Cathode ray tube with an oxysulfide phosphor
HITACHI LTD3 citations62
US5084225AJan 28, 1992
Method for making a cathode ray tube
HITACHI LTD2 citations61
US4866338ASep 12, 1989
Unsaturated polyester resin composition for cathode ray tube and its use
HITACHI LTD5 citations61
US4845403AJul 4, 1989
Projection type color picture display system having green picture and blue picture producing CRTs with γ coefficients
HITACHI LTD1 citations45