Inventor
MATSUNO KATSUMI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNO KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
21 patentsUS7188244B2Mar 6, 2007
Information-processing apparatus, information-processing method, information-processing system, recording medium and program
SONY CORP22 citations92
US6237120B1May 22, 2001
Program patching of a ROM
SONY CORP22 citations92
US5390191AFeb 14, 1995
Apparatus and method for testing the interconnection between integrated circuits
SONY CORP27 citations92
US5471481ANov 28, 1995
Testing method for electronic apparatus
SONY CORP54 citations91
US7742094B2Jun 22, 2010
System and method for classifying files in an information processing device
SONY CORP11 citations84
US7738765B2Jun 15, 2010
Information recording apparatus and information recording method
SONY CORP15 citations84
US6128751AOct 3, 2000
Electronic apparatus and method for patching a fixed information
SONY CORP20 citations84
US6330249B1Dec 11, 2001
Bus management method
SONY CORP4 citations73
US5949761ASep 7, 1999
Bus management apparatus
SONY CORP4 citations73
US7675555B2Mar 9, 2010
Recording method, recording apparatus, recording medium, reproduction method, reproduction apparatus and image pickup apparatus
SONY CORP4 citations63
US7426330B2Sep 16, 2008
Recording device and recording method
SONY CORP4 citations63
US7333411B2Feb 19, 2008
Optical recording method and optical recording device
SONY CORP4 citations62
US6243362B1Jun 5, 2001
Bus management method
SONY CORP1 citations62
US5995489ANov 30, 1999
Bus management method
SONY CORP1 citations62
US5978360ANov 2, 1999
Bus management method
SONY CORP1 citations62
US4794471ADec 27, 1988
Mode processing circuit
SONY CORP4 citations62
USRE45032EJul 22, 2014
Picture display controlling apparatus and picture display controlling method
SONY CORP0 citations52
US8013923B2Sep 6, 2011
Picture display controlling apparatus and picture display controlling method
SONY CORP0 citations52
US6275473B1Aug 14, 2001
Bus management method
SONY CORP0 citations51
US7469094B2Dec 23, 2008
Medium recording method, medium recording device, and information recording medium
SONY CORP0 citations42
US7480440B2Jan 20, 2009
Optical disc recording apparatus and method thereof
SONY CORP0 citations41
HITACHI LTD
7 patentsUS5539279AJul 23, 1996
Ferroelectric memory
HITACHI LTD218 citations99
US5726930AMar 10, 1998
Semiconductor memory device
HITACHI LTD59 citations96
US5455786AOct 3, 1995
Ferroelectric memory
HITACHI LTD62 citations96
US5742361AApr 21, 1998
Data demultiplexer
HITACHI LTD61 citations95
US5615145AMar 25, 1997
Semiconductor memory with ferroelectric capacitors
HITACHI LTD50 citations92
US5955896ASep 21, 1999
Input buffer using a differential amplifier
HITACHI LTD18 citations84
US5706474AJan 6, 1998
Synchronous memory system with asynchronous internal memory operation
HITACHI LTD7 citations74