Inventor
SHIMIYA KEIJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIYA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KASEI OPTONIX
7 patentsUS4536436AAug 20, 1985
Radiographic image conversion screens
KASEI OPTONIX78 citations95
US4292107ASep 29, 1981
Process for manufacturing a radiographic intensifying screen
KASEI OPTONIX33 citations92
US4486486ADec 4, 1984
Radiographic image conversion screens
KASEI OPTONIX19 citations81
US4529647AJul 16, 1985
Radiographic image conversion screens
KASEI OPTONIX6 citations72
US4507563AMar 26, 1985
Radiographic image conversion screens
KASEI OPTONIX6 citations72
US4362944ADec 7, 1982
Radiographic intensifying screen
KASEI OPTONIX19 citations68
US4205234AMay 27, 1980
Intensifying screens
KASEI OPTONIX6 citations61
DAINIPPON TORYO KK
4 patentsUS4090085AMay 16, 1978
Intensifying screen for radiographs
DAINIPPON TORYO KK15 citations73
US4039840AAug 2, 1977
Intensifying screens
DAINIPPON TORYO KK14 citations73
US4109152AAug 22, 1978
X-ray intensifying screens
DAINIPPON TORYO KK19 citations72
US4138529AFeb 6, 1979
Phosphors and X-ray image converters using the same
DAINIPPON TORYO KK15 citations71