Inventor
OKADA TOYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY COMPUTER ENTERTAINMENT INC
12 patentsUS7275987B2Oct 2, 2007
Virtual world system, server computer and information processor
SONY COMPUTER ENTERTAINMENT INC73 citations96
US6807620B1Oct 19, 2004
Game system with graphics processor
SONY COMPUTER ENTERTAINMENT INC44 citations96
US7178037B2Feb 13, 2007
Computer program copy management system
SONY COMPUTER ENTERTAINMENT INC24 citations92
US7469345B2Dec 23, 2008
Methods and apparatus for secure distribution of program content
SONY COMPUTER ENTERTAINMENT INC16 citations82
US7275261B2Sep 25, 2007
Method and system for monitoring utilizing condition of contents, computer program and recording medium
SONY COMPUTER ENTERTAINMENT INC9 citations73
US6151035ANov 21, 2000
Method and system for generating graphic data
SONY COMPUTER ENTERTAINMENT INC9 citations73
US7313702B2Dec 25, 2007
Method for issuing identification information
SONY COMPUTER ENTERTAINMENT INC9 citations72
US6677951B2Jan 13, 2004
Entertainment apparatus having compatibility and computer system
SONY COMPUTER ENTERTAINMENT INC2 citations63
US7409063B2Aug 5, 2008
Contents distribution system
SONY COMPUTER ENTERTAINMENT INC3 citations62
US7864957B2Jan 4, 2011
Methods and apparatus for secure distribution of program content
SONY COMPUTER ENTERTAINMENT INC2 citations61
US7409441B2Aug 5, 2008
Display apparatus for accessing desired web site
SONY COMPUTER ENTERTAINMENT INC4 citations61
US7490143B2Feb 10, 2009
Communication system
SONY COMPUTER ENTERTAINMENT INC0 citations41