Inventor
ODAKA KENTARO
JP70 patents
Patents
50 patentsUS6131048AOct 10, 2000
Communication terminal apparatus and control method thereof
SONY CORP82 citations97
US5732390AMar 24, 1998
Speech signal transmitting and receiving apparatus with noise sensitive volume control
SONY CORP302 citations97
US4306305ADec 15, 1981
PCM Signal transmitting system with error detecting and correcting capability
SONY CORP148 citations97
US6223058B1Apr 24, 2001
Communication terminal apparatus and control method thereof
SONY CORP49 citations96
US6198948B1Mar 6, 2001
Communication terminal apparatus and control method thereof
SONY CORP72 citations96
US5999827ADec 7, 1999
Communication terminal apparatus and control method thereof
SONY CORP76 citations96
US5987336ANov 16, 1999
Communication terminal apparatus and control method thereof
SONY CORP76 citations96
US4975915ADec 4, 1990
Data transmission and reception apparatus and method
SONY CORP104 citations96
US4972417ANov 20, 1990
PCM data transmitting apparatus and method
SONY CORP94 citations96
US4501000AFeb 19, 1985
Method of coding binary data
SONY CORP72 citations96
US4491943AJan 1, 1985
Method for transmitting time-sharing multidata
SONY CORP78 citations96
US4413340ANov 1, 1983
Error correctable data transmission method
SONY CORP71 citations94
US5844736ADec 1, 1998
Dual-mode digital signal recording and/or reproducing apparatus
SONY CORP25 citations93
US5839110ANov 17, 1998
Transmitting and receiving apparatus
SONY CORP37 citations93
US5471263ANov 28, 1995
Method for recording a digital audio signal on a motion picture film and a motion picture film having digital soundtracks
SONY CORP34 citations93
US5172380ADec 15, 1992
Digital signal transmission apparatus
SONY CORP43 citations93
US4955022ASep 4, 1990
Encoding apparatus and method for error correction
SONY CORP26 citations93
US4812924AMar 14, 1989
Method and apparatus for reproducing or recording a PCM signal and sub data concerning the PCM signal in a paired format
SONY CORP32 citations93
US4799221AJan 17, 1989
Apparatus for reproducing a digital signal
SONY CORP26 citations93
US4719628AJan 12, 1988
Method and apparatus for decoding error correction code
SONY CORP67 citations93
US4688225AAug 18, 1987
Method for uniformly encoding data occurring with different word lengths
SONY CORP35 citations93
US4665447AMay 12, 1987
Method and apparatus for recording a digital information signal and tracking pilot signals at different locations in the track
SONY CORP25 citations93
US4630272ADec 16, 1986
Encoding method for error correction
SONY CORP33 citations93
US4546474AOct 8, 1985
Method of error correction
SONY CORP46 citations93
US4544958AOct 1, 1985
High-speed recording and reproducing of signals
SONY CORP46 citations93
US4541092ASep 10, 1985
Method for error correction
SONY CORP43 citations93
US4497058AJan 29, 1985
Method of error correction
SONY CORP29 citations93
US4476562AOct 9, 1984
Method of error correction
SONY CORP44 citations93
US6674732B1Jan 6, 2004
Transmitting method, receiving method, transmitter, and receiver
SONY CORP36 citations92
US6138039AOct 24, 2000
Communication terminal apparatus and control method thereof
SONY CORP22 citations92
US5012459AApr 30, 1991
Data recorder
SONY CORP31 citations92
US4899232AFeb 6, 1990
Apparatus for recording and/or reproducing digital data information
SONY CORP32 citations92
US4477844AOct 16, 1984
Apparatus for recording a digital audio signal in a track with a video signal
SONY CORP32 citations92
US4739420AApr 19, 1988
Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head
SONY CORP31 citations91
USRE39959EDec 25, 2007
Communication terminal apparatus and control method thereof
SONY CORP10 citations84
US5091805AFeb 25, 1992
Apparatus and method for recording and/or reproducing a digital signal
SONY CORP16 citations82
US4802172AJan 31, 1989
Decoding apparatus
SONY CORP22 citations82
US4604657AAug 5, 1986
Apparatus for processing PCM signal
SONY CORP25 citations82
US4598403AJul 1, 1986
Encoding method for error correction
SONY CORP22 citations82
US4562578ADec 31, 1985
Method for data transmission
SONY CORP22 citations82
US4449061AMay 15, 1984
Wave-shaping circuit for digital signal
SONY CORP20 citations82
US5155636AOct 13, 1992
Apparatus and method for recording and reproducing digital data
SONY CORP9 citations74
US4953168AAug 28, 1990
Digital signal recording apparatus
SONY CORP16 citations74
US4866636ASep 12, 1989
Method and apparatus for uniformly encoding data occurring with different word lengths
SONY CORP12 citations74
US4837640AJun 6, 1989
Method and apparatus for detecting a control signal
SONY CORP8 citations74
US4748520AMay 31, 1988
Method for recording a digital information signal and tracking pilot signals at different locations in the track
SONY CORP11 citations74
US4669000AMay 26, 1987
Synchronizing circuit
SONY CORP7 citations74
US4646171AFeb 24, 1987
Apparatus for recording and/or reproducing digital information signal
SONY CORP10 citations74
US4587573AMay 6, 1986
Coded signal reproducing apparatus
SONY CORP8 citations74
US4549230AOct 22, 1985
Redundantly and asynchronously recording an information signal
SONY CORP8 citations74
Showing the top 50 of 70 patents by PatentIndex Score.