Inventor
MATSUI MITSURU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS5712861AJan 27, 1998
Error correcting method and decoder with improved reliability
MITSUBISHI ELECTRIC CORP280 citations99
US5488661AJan 30, 1996
Data communication system and method with data scrambling
MITSUBISHI ELECTRIC CORP69 citations96
US7697684B2Apr 13, 2010
Block cipher apparatus using auxiliary transformation
MITSUBISHI ELECTRIC CORP12 citations92
US6466669B1Oct 15, 2002
Cipher processor, IC card and cipher processing method
MITSUBISHI ELECTRIC CORP20 citations92
US6201869B1Mar 13, 2001
Data transformation apparatus and data transformation method
MITSUBISHI ELECTRIC CORP21 citations92
US5261003ANov 9, 1993
Data communication system and method with data scrambling
MITSUBISHI ELECTRIC CORP33 citations92
US7639800B2Dec 29, 2009
Data conversion device and data conversion method
MITSUBISHI ELECTRIC CORP11 citations82
US7822196B2Oct 26, 2010
Block cipher apparatus using auxiliary transformation
MITSUBISHI ELECTRIC CORP6 citations73
US7096369B2Aug 22, 2006
Data transformation apparatus and data transformation method
MITSUBISHI ELECTRIC CORP5 citations73
US6415030B2Jul 2, 2002
Data transformation apparatus and data transformation method
MITSUBISHI ELECTRIC CORP10 citations73
US11438137B2Sep 6, 2022
Encryption device, decryption device, encryption method, decryption method, and computer readable medium
MITSUBISHI ELECTRIC CORP3 citations72
US7760870B2Jul 20, 2010
Block cipher apparatus using auxiliary transformation
MITSUBISHI ELECTRIC CORP3 citations62
US7760871B2Jul 20, 2010
Block cipher using auxiliary transformation
MITSUBISHI ELECTRIC CORP3 citations62
US6687727B2Feb 3, 2004
Method and apparatus for arithmetic operation and recording medium of method of operation
MITSUBISHI ELECTRIC CORP3 citations62
US6477556B1Nov 5, 2002
Method and apparatus for arithmetic operation and recording medium of method of operation
MITSUBISHI ELECTRIC CORP1 citations62
US6687728B2Feb 3, 2004
Method and apparatus for arithmetic operation and recording medium of method of operation
MITSUBISHI ELECTRIC CORP0 citations52
US7864950B2Jan 4, 2011
Block encryption device using auxiliary conversion
MITSUBISHI ELECTRIC CORP0 citations51