P

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 patents
US5625611AApr 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 patents

Showing the top 50 of 80 patents by PatentIndex Score.