Inventor
YANAGAWA YOSHIFUMI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YANAGAWA YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS7080399B1Jul 18, 2006
Network control system, and controller, target and consumer for use in the network control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations98
US7054888B2May 30, 2006
Optimizing media player memory during rendering
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD401 citations98
US7043477B2May 9, 2006
Navigating media content via groups within a playlist
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD316 citations98
US7136874B2Nov 14, 2006
Adaptive menu system for media players
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations97
US6844886B1Jan 18, 2005
Network control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6745252B1Jun 1, 2004
Network control system, controller, and device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6667992B1Dec 23, 2003
Network control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US6154332ANov 28, 2000
System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations70
US6141487AOct 31, 2000
Data recording/reproducing apparatus and method for high speed play
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6178288B1Jan 23, 2001
Reproduction device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US5590007ADec 31, 1996
Magnetic head driving apparatus having a magnetic head which is immune to the influence of a magnetic circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6424482B2Jul 23, 2002
System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6769034B1Jul 27, 2004
Virtual AV network building device, virtual AV network building method, and recorded medium on which program concerning virtual AV network building method is recorded
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations58
US5444581AAug 22, 1995
Rotary head for use in a magnetic recordiang and reproducing apparatus wihich includes height adjuster
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US5402279AMar 28, 1995
Tracking apparatus for helical scan video tape recorders
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
MICROSOFT CORP
4 patentsUS7680814B2Mar 16, 2010
Navigating media content by groups
MICROSOFT CORP85 citations97
US7647297B2Jan 12, 2010
Optimizing media player memory during rendering
MICROSOFT CORP50 citations97
US7991803B2Aug 2, 2011
Navigating media content by groups
MICROSOFT CORP22 citations92
US7590659B2Sep 15, 2009
Adaptive menu system for media players
MICROSOFT CORP22 citations92