Inventor
UTSUMI YOSHIMASA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “UTSUMI YOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
17 patentsUS6243741B1Jun 5, 2001
Remote commander and network connecting system
SONY CORP102 citations97
US6501163B1Dec 31, 2002
Semiconductor memory card
SONY CORP53 citations96
US6141299AOct 31, 2000
Apparatus and method for reproducing information data of different formats from a multi-layer optical disc
SONY CORP55 citations96
US7082399B2Jul 25, 2006
Information providing apparatus, server apparatus and information processing method
SONY CORP32 citations92
US6774469B2Aug 10, 2004
Semiconductor memory card
SONY CORP17 citations92
US6088312AJul 11, 2000
Recording apparatus, recording system and dubbing method
SONY CORP32 citations92
US7483957B2Jan 27, 2009
Server, distribution system, distribution method and terminal
SONY CORP17 citations84
US6631100B2Oct 7, 2003
Recording apparatus, recording method, and dubbing apparatus for recording or dubbing programs and character data
SONY CORP18 citations84
US6400667B1Jun 4, 2002
Recording/reproduction method and apparatus in which sub data is written/read in periods during which writing/reading of main data is not performed
SONY CORP16 citations84
US6137766AOct 24, 2000
Multi-layer disc reproducing apparatus and method
SONY CORP18 citations84
US7209642B1Apr 24, 2007
Terminal apparatus and recording method
SONY CORP8 citations73
US6983281B1Jan 3, 2006
Terminal apparatus
SONY CORP10 citations73
US6658401B2Dec 2, 2003
Information providing apparatus, server apparatus and information processing method
SONY CORP8 citations73
US7418433B2Aug 26, 2008
Content providing system, content providing method, content processing apparatus, and program therefor
SONY CORP3 citations62
US7327640B2Feb 5, 2008
Recording and reproducing apparatus, recording and reproducing method, and storage medium
SONY CORP4 citations62
US7719929B2May 18, 2010
Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired data
SONY CORP0 citations52
US7616529B2Nov 10, 2009
Recording and reproducing apparatus, recording and reproducing method, and storage medium
SONY CORP0 citations52