Inventor
HATAOKA NOBUO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HATAOKA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6477239B1Nov 5, 2002
Sign language telephone device
HITACHI LTD217 citations98
US6181778B1Jan 30, 2001
Chronological telephone system
HITACHI LTD162 citations98
US5777614AJul 7, 1998
Editing support system including an interactive interface
HITACHI LTD297 citations98
US5717818AFeb 10, 1998
Audio signal storing apparatus having a function for converting speech speed
HITACHI LTD136 citations96
US5715412AFeb 3, 1998
Method of acoustically expressing image information
HITACHI LTD82 citations96
US5185848AFeb 9, 1993
Noise reduction system using neural network
HITACHI LTD73 citations96
US5040215AAug 13, 1991
Speech recognition apparatus using neural network and fuzzy logic
HITACHI LTD57 citations96
US6570588B1May 27, 2003
Editing support system including an interactive interface
HITACHI LTD46 citations95
US4975957ADec 4, 1990
Character voice communication system
HITACHI LTD75 citations95
US5864808AJan 26, 1999
Erroneous input processing method and apparatus in information processing system using composite input
HITACHI LTD48 citations92
US5179624AJan 12, 1993
Speech recognition apparatus using neural network and fuzzy logic
HITACHI LTD28 citations92
US4590605AMay 20, 1986
Method for production of speech reference templates
HITACHI LTD47 citations92
US5675632AOct 7, 1997
Telephone exchange network using telephone exchanges with speech recognition
HITACHI LTD18 citations83
US4401849AAug 30, 1983
Speech detecting method
HITACHI LTD22 citations81
US4998280AMar 5, 1991
Speech recognition apparatus capable of discriminating between similar acoustic features of speech
HITACHI LTD12 citations73
US4718095AJan 5, 1988
Speech recognition method
HITACHI LTD17 citations73
US4426551AJan 17, 1984
Speech recognition method and device
HITACHI LTD14 citations73