Inventor
YOKOTA TEPPEI
JP80 patents
⚠️ This page may combine multiple inventors who share the name “YOKOTA TEPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
45 patentsUS5625611AApr 29, 1997
Method of recording on a recording medium employing an automatic updating of management data by monitoring the signal being recorded
SONY CORP118 citations99
US7092911B2Aug 15, 2006
Reproducing apparatus and reproducing method
SONY CORP68 citations98
US6748485B1Jun 8, 2004
Recording medium, recording apparatus and recording/reproducing system for tracking use and transfer of data
SONY CORP129 citations98
US6691149B1Feb 10, 2004
System for distributing music data files between a server and a client and returning the music data files back to the previous locations
SONY CORP103 citations98
US6618789B1Sep 9, 2003
Security memory card compatible with secure and non-secure data processing systems
SONY CORP77 citations98
US6249641B1Jun 19, 2001
Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method
SONY CORP83 citations98
US6434103B1Aug 13, 2002
Recording medium, recording apparatus, recording method, editing apparatus and editing method
SONY CORP100 citations97
US6907184B1Jun 14, 2005
Recording medium editing apparatus based on content supply source
SONY CORP44 citations96
US6404676B2Jun 11, 2002
Nonvolatile memory and nonvolatile memory reproducing apparatus
SONY CORP59 citations96
US6212097B1Apr 3, 2001
Nonvolatile memory
SONY CORP55 citations96
US5926448AJul 20, 1999
Recording medium, recording apparatus, reproducing method, and reproducing apparatus
SONY CORP40 citations96
US5856958AJan 5, 1999
Recording medium, recording apparatus, reproducing method, and reproducing apparatus
SONY CORP41 citations96
US5668789ASep 16, 1997
Recording method of recording medium
SONY CORP63 citations96
US5504728AApr 2, 1996
Method for recording of disk and apparatus for adjusting position of breakpoint of audio data
SONY CORP44 citations96
US6820203B1Nov 16, 2004
Security unit for use in memory card
SONY CORP42 citations95
US7673153B1Mar 2, 2010
Data processing method, apparatus and system for encrypted data transfer
SONY CORP24 citations93
US7089271B1Aug 8, 2006
Editing apparatus and editing method
SONY CORP23 citations93
US6985584B1Jan 10, 2006
Non-volatile record medium, recording method, and recording apparatus
SONY CORP33 citations93
US6799273B1Sep 28, 2004
Data processing system and method for mutual identification between apparatuses
SONY CORP37 citations93
US6792539B1Sep 14, 2004
Processing method and apparatus for encrypted data transfer
SONY CORP39 citations93
US6788604B2Sep 7, 2004
Apparatus and method for determining the erasability of data in a memory
SONY CORP18 citations93
US6601140B1Jul 29, 2003
Memory unit, data processing unit, and data processing method using memory unit type
SONY CORP36 citations93
USRE37808EJul 30, 2002
Disc recording medium having subsidiary data in which is stored an identifier
SONY CORP16 citations93
US6262915B1Jul 17, 2001
Nonvolatile memory and nonvolitile memory reproducing apparatus
SONY CORP32 citations93
US5825731AOct 20, 1998
Disc recording medium having subsidiary data in which is stored an identifier
SONY CORP18 citations93
US5768252AJun 16, 1998
Method and apparatus for reproducing a recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in a recording area
SONY CORP17 citations93
US5754521AMay 19, 1998
Recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in a recording area
SONY CORP38 citations93
US5745454AApr 28, 1998
Recording medium having text information recorded thereon and reproducing apparatus
SONY CORP24 citations93
US5706262AJan 6, 1998
Recording and reproducing apparatus that allows user reordering of the sequence that data is reproduced from the disc and that automatically reorders the remaining data after data defined by the user has been erased
SONY CORP25 citations93
US5633841AMay 27, 1997
Optical disc recording/reproducing apparatus having automatic protection of previously recorded data
SONY CORP43 citations93
US5619483AApr 8, 1997
Method of recording on a recording medium employing an automatic termination of recording by monitoring the signal being recorded
SONY CORP21 citations93
US5553055ASep 3, 1996
Disc playback method
SONY CORP32 citations93
US5544139AAug 6, 1996
Method and apparatus for displaying disc name read from a disc
SONY CORP20 citations93
US5193208AMar 9, 1993
Signal transmission system
SONY CORP87 citations93
US7124436B2Oct 17, 2006
Security unit for use in memory card
SONY CORP19 citations91
US6628591B1Sep 30, 2003
Apparatus and method for recording data onto a predetermined recording medium
SONY CORP38 citations85
US9330653B2May 3, 2016
Noise reduction apparatus and audio reproduction apparatus
SONY CORP10 citations84
US7720358B2May 18, 2010
Recording system, recording method and recording device
SONY CORP10 citations84
US7600085B2Oct 6, 2009
Apparatus and method for determining erasability of data
SONY CORP9 citations84
US7317389B2Jan 8, 2008
Audio apparatus and monitoring method using the same
SONY CORP10 citations84
US7230898B1Jun 12, 2007
Reproducing apparatus and recording apparatus
SONY CORP12 citations84
US6807024B1Oct 19, 2004
Reproducing apparatus and reproducing method
SONY CORP15 citations84
US6580647B1Jun 17, 2003
Editing apparatus, editing method, and non-volatile memory
SONY CORP13 citations84
US6154427ANov 28, 2000
Recording medium, recording apparatus, reproducing method, and reproducing apparatus
SONY CORP18 citations84
US5886957AMar 23, 1999
Data storage apparatus
SONY CORP19 citations84
YOKOTA TEPPEI
5 patentsUS8199940B2Jun 12, 2012
Audio reproduction system and speaker apparatus
YOKOTA TEPPEI25 citations92
US8553890B2Oct 8, 2013
Sound reproduction method and sound reproduction system
YOKOTA TEPPEI13 citations84
US8509452B2Aug 13, 2013
Noise reduction apparatus and audio reproduction apparatus
YOKOTA TEPPEI11 citations84
US8325938B2Dec 4, 2012
Handsfree call apparatus, acoustic reproducing apparatus with handsfree call function, and handsfree call method
YOKOTA TEPPEI13 citations84
US8194898B2Jun 5, 2012
Sound reproducing system and sound reproducing method
YOKOTA TEPPEI11 citations84
Showing the top 50 of 80 patents by PatentIndex Score.