Inventor
HATAKEYAMA AKIYUKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA AKIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY COMPUTER ENTERTAINMENT INC
11 patentsUS7831839B2Nov 9, 2010
Methods and apparatus for providing a secure booting sequence in a processor
SONY COMPUTER ENTERTAINMENT INC97 citations97
US8001592B2Aug 16, 2011
Methods and apparatus for accessing resources using a multiprocessor in a trusted mode
SONY COMPUTER ENTERTAINMENT INC52 citations94
US8001390B2Aug 16, 2011
Methods and apparatus for secure programming and storage of data using a multiprocessor in a trusted mode
SONY COMPUTER ENTERTAINMENT INC27 citations92
US9286059B2Mar 15, 2016
Information processing device and difference generating for software patching system
SONY COMPUTER ENTERTAINMENT INC7 citations84
US8001377B2Aug 16, 2011
Methods and apparatus for secure data processing and transmission
SONY COMPUTER ENTERTAINMENT INC8 citations84
US7856102B2Dec 21, 2010
Methods and apparatus for providing a message authentication code using a pipeline
SONY COMPUTER ENTERTAINMENT INC12 citations84
US7502928B2Mar 10, 2009
Methods and apparatus for secure data processing and transmission
SONY COMPUTER ENTERTAINMENT INC12 citations84
US7627740B2Dec 1, 2009
Methods and apparatus for dynamic prediction by software
SONY COMPUTER ENTERTAINMENT INC5 citations73
US7958371B2Jun 7, 2011
Methods and apparatus for secure operating system distribution in a multiprocessor system
SONY COMPUTER ENTERTAINMENT INC3 citations62
US7788467B2Aug 31, 2010
Methods and apparatus for latency control in a multiprocessor system
SONY COMPUTER ENTERTAINMENT INC6 citations62
US6948072B2Sep 20, 2005
Information processing device and record medium
SONY COMPUTER ENTERTAINMENT INC4 citations60
HATAKEYAMA AKIYUKI
4 patentsUS8726041B2May 13, 2014
Methods and apparatus for generating a random number in one or more isolated processors
HATAKEYAMA AKIYUKI4 citations71
US8145902B2Mar 27, 2012
Methods and apparatus for secure processor collaboration in a multi-processor system
HATAKEYAMA AKIYUKI6 citations71
US8185748B2May 22, 2012
Methods and apparatus for facilitating a secure processor functional transition
HATAKEYAMA AKIYUKI2 citations61
US8065526B2Nov 22, 2011
Methods and apparatus for content control using processor resource management
HATAKEYAMA AKIYUKI1 citations51
Sony Interactive Entertainment LLC
3 patentsUS11449325B2Sep 20, 2022
Data change detection using variable-sized data chunks
Sony Interactive Entertainment LLC2 citations66
US12169706B2Dec 17, 2024
Application patching using variable-sized units
Sony Interactive Entertainment LLC0 citations57
US11307841B2Apr 19, 2022
Application patching using variable-sized units
Sony Interactive Entertainment LLC0 citations57
SONY INTERACTIVE ENTERTAINMENT INC
3 patentsUS12038875B2Jul 16, 2024
Digest value calculating device, access device, digest value calculating method, access method, and program
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US11327741B2May 10, 2022
Information processing apparatus
SONY INTERACTIVE ENTERTAINMENT INC1 citations62
US12223096B2Feb 11, 2025
Access control apparatus, access control method, and program
SONY INTERACTIVE ENTERTAINMENT INC0 citations52