Inventor

PRASAD K VENKATESH

US5 patents

⚠️ This page may combine multiple inventors who share the name “PRASAD K VENKATESH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CORP

3 patents

US5680481AOct 21, 1997

Facial feature extraction method and apparatus for a neural network acoustic and visual speech recognition system

RICOH CORP286 citations98

US5671282ASep 23, 1997

Method and apparatus for document verification and tracking

RICOH CORP544 citations98

US5625704AApr 29, 1997

Speaker recognition using spatiotemporal cues

RICOH CORP67 citations94

RICOH KK

2 patents

US5781914AJul 14, 1998

Converting documents, with links to other electronic information, between hardcopy and electronic formats

RICOH KK313 citations98

US5818966AOct 6, 1998

Method and apparatus for encoding color information on a monochrome document

RICOH KK42 citations92