P
PatentIndex
Search
Landscape
Sign in
Inventor
KAWAMOTO TOSHIKI
JP
3 patents
Patents
3 patents
US4945557A
Jul 31, 1990
Voice activated dialing apparatus
RICOH KK
81 citations
93
US5091947A
Feb 25, 1992
Speech recognition method and apparatus
RICOH KK
77 citations
92
US4833713A
May 23, 1989
Voice recognition system
RICOH KK
37 citations
90