Inventor
SHIMOSATO TSUTOMU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOSATO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS7756270B2Jul 13, 2010
Encryption device and decryption device
SONY CORP37 citations92
US7995119B2Aug 9, 2011
Information recording apparatus, non-contact recording medium and recording method for the same
SONY CORP8 citations84
US7706532B2Apr 27, 2010
Encryption/decryption device and method
SONY CORP7 citations72
US7519182B2Apr 14, 2009
Encryption device and decryption device
SONY CORP3 citations62
US7940632B2May 10, 2011
Recording medium, data use limitating method, and program
SONY CORP2 citations61
US7885407B2Feb 8, 2011
Transmitting apparatus, receiving apparatus, and data transmission system
SONY CORP4 citations61
US10331320B2Jun 25, 2019
Electronic apparatus, apparatus operation method, and program
SONY CORP1 citations59
US8000476B2Aug 16, 2011
Data encryption/decryption method, and device
SONY CORP1 citations52
US7965840B2Jun 21, 2011
Data transmission and reception method and data transmission and reception device
SONY CORP0 citations52
US7916584B2Mar 29, 2011
Recording-and-reproducing apparatus and content-managing method
SONY CORP1 citations51
US8024580B2Sep 20, 2011
Transmitting apparatus, receiving apparatus, and data transmitting system
SONY CORP0 citations50
KISHIKAWA MASASHI
3 patentsUS8768986B2Jul 1, 2014
Recording apparatus and method for fat file
KISHIKAWA MASASHI3 citations57
US8929723B2Jan 6, 2015
Recording apparatus, imaging and recording apparatus, recording method, and program
KISHIKAWA MASASHI0 citations46
US8761573B2Jun 24, 2014
Recording device, imaging and recording device, recording method, and program
KISHIKAWA MASASHI0 citations38