Inventor
ASAI KO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ASAI KO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
6 patentsUS4944021AJul 24, 1990
Identification system employing verification of fingerprints
NEC CORP118 citations95
US4905293AFeb 27, 1990
Image input device
NEC CORP91 citations95
US4827527AMay 2, 1989
Pre-processing system for pre-processing an image signal succession prior to identification
NEC CORP94 citations95
US4872203AOct 3, 1989
Image input device for processing a fingerprint prior to identification
NEC CORP44 citations92
US4701959AOct 20, 1987
Fingerprint input device equipped with a cleaner for finger-impressing surface
NEC CORP29 citations92
US4635290AJan 6, 1987
Sectioning apparatus and method for optical character reader systems
NEC CORP27 citations90