Inventor
KAGAMI AKIYASU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAGAMI AKIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON TORYO KK
11 patentsUS4275333AJun 23, 1981
Fluorescent compositions and low-velocity electron excited fluorescent display devices utilizing the same
DAINIPPON TORYO KK60 citations94
US4208613AJun 17, 1980
Low-velocity electron excited fluorescent display device
DAINIPPON TORYO KK19 citations81
US4161457AJul 17, 1979
Process for preparing a divalent europium activated alkaline earth metal aluminate phosphor
DAINIPPON TORYO KK25 citations81
US4119562AOct 10, 1978
Fluorescent compositions
DAINIPPON TORYO KK13 citations81
US4116864ASep 26, 1978
Fluorescent compositions for low-velocity electron excited fluorescent display devices
DAINIPPON TORYO KK14 citations81
US4085351AApr 18, 1978
Gaseous discharge light emitting element
DAINIPPON TORYO KK23 citations80
US4208612AJun 17, 1980
Low-velocity electron excited fluorescent display device
DAINIPPON TORYO KK11 citations73
US4100454AJul 11, 1978
Low-velocity electron excited fluorescent display device
DAINIPPON TORYO KK11 citations73
US4081398AMar 28, 1978
Fluorescent compositions
DAINIPPON TORYO KK13 citations73
US4000436ADec 28, 1976
Gaseous discharge luminous device
DAINIPPON TORYO KK14 citations69
US4152623AMay 1, 1979
Low-velocity electron excited fluorescent display device
DAINIPPON TORYO KK3 citations62
KASEI OPTONIX
3 patentsUS4931651AJun 5, 1990
Phosphors and fluorescent compositions for emission of light under low-velocity electron excitation and fluorescent display devices utilizing the same
KASEI OPTONIX3 citations62
US4831269AMay 16, 1989
Phosphors and fluorescent compositions for emission of light under low velocity electron excitation and fluorescent display devices utilizing the same
KASEI OPTONIX4 citations62
US4278913AJul 14, 1981
Phosphor and low-velocity electron excited fluorescent display device utilizing the same
KASEI OPTONIX6 citations62