Inventor
MAEDA TAKUJI
JP98 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
18 patentsUS7734864B2Jun 8, 2010
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
PANASONIC CORP21 citations96
US7654466B2Feb 2, 2010
Semiconductor memory card, semiconductor memory control apparatus, and semiconductor memory control method
PANASONIC CORP26 citations92
US7555483B2Jun 30, 2009
File management method and information processing device
PANASONIC CORP41 citations92
US8751734B2Jun 10, 2014
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
PANASONIC CORP4 citations84
US7984231B2Jul 19, 2011
Information recording medium access device, and data recording method
PANASONIC CORP7 citations84
US7653796B2Jan 26, 2010
Information recording medium and region management method for a plurality of recording regions each managed by independent file system
PANASONIC CORP11 citations84
US7546468B2Jun 9, 2009
Program update method and server
PANASONIC CORP12 citations84
US7475185B2Jan 6, 2009
Nonvolatile memory system, nonvolatile memory device, memory controller, access device, and method for controlling nonvolatile memory device
PANASONIC CORP14 citations83
US8015349B2Sep 6, 2011
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
PANASONIC CORP3 citations74
US7899982B2Mar 1, 2011
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
PANASONIC CORP4 citations74
US7831841B2Nov 9, 2010
Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
PANASONIC CORP5 citations74
US7685435B2Mar 23, 2010
Program development method, program development supporting system, and program installation method
PANASONIC CORP7 citations74
US7840729B2Nov 23, 2010
Recording medium access device and recording medium access method
PANASONIC CORP7 citations73
US7930501B2Apr 19, 2011
Memory card, access device, and processing method of memory card
PANASONIC CORP3 citations63
US7849331B2Dec 7, 2010
Program update method and server
PANASONIC CORP4 citations63
US7801930B2Sep 21, 2010
Recording medium, host device, and data processing method
PANASONIC CORP2 citations63
US7657562B2Feb 2, 2010
Data processing apparatus and data processing method
PANASONIC CORP3 citations63
US7620811B2Nov 17, 2009
Server device and program management system
PANASONIC CORP5 citations63
FUJITSU LTD
15 patentsUS6154583ANov 28, 2000
Optical switch
FUJITSU LTD53 citations96
US6134031AOct 17, 2000
Polarization control optical space switch
FUJITSU LTD45 citations96
US6285473B1Sep 4, 2001
Polarization control optical space switch
FUJITSU LTD16 citations93
US6496289B1Dec 17, 2002
Optical exchanger
FUJITSU LTD22 citations92
US6433900B1Aug 13, 2002
Optical wavelength multiplexing system having a redundant configuration
FUJITSU LTD37 citations92
US6072610AJun 6, 2000
Optical transmission system
FUJITSU LTD33 citations92
US5805320ASep 8, 1998
Cross-connect device
FUJITSU LTD49 citations92
US7756422B2Jul 13, 2010
Method for measuring optical characteristics and system thereof
FUJITSU LTD15 citations84
US6903324B2Jun 7, 2005
Optical amplifier amplifying wavelength multiplexed light, and wavelength multiplexed light communications system
FUJITSU LTD19 citations84
US6741811B2May 25, 2004
Optical cross-connect device and system having the device
FUJITSU LTD14 citations84
US7343102B2Mar 11, 2008
Optical transmission system with automatic signal level adjustment and startup functions
FUJITSU LTD16 citations83
US6768831B2Jul 27, 2004
Optical add-drop multiplexing apparatus
FUJITSU LTD8 citations74
US6594412B2Jul 15, 2003
Optical add/drop device
FUJITSU LTD8 citations74
US9515727B2Dec 6, 2016
In-band optical signal-to-noise ratio monitor
FUJITSU LTD2 citations63
US7756416B2Jul 13, 2010
Optical communication node and optical network system
FUJITSU LTD6 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS6611907B1Aug 26, 2003
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations99
US7340614B2Mar 4, 2008
Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations96
US7143261B2Nov 28, 2006
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations96
US6829676B2Dec 7, 2004
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations96
US7401174B2Jul 15, 2008
File system defragmentation and data processing method and apparatus for an information recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US7398353B2Jul 8, 2008
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations82
US6829674B2Dec 7, 2004
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations82
US6829675B2Dec 7, 2004
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations82
US6823422B2Nov 23, 2004
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations82
MAEDA TAKUJI
5 patentsUS8473671B2Jun 25, 2013
Semiconductor memory card access apparatus, a computer-readable medium, an initialization method, and a semiconductor memory card
MAEDA TAKUJI9 citations92
US8176239B2May 8, 2012
Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
MAEDA TAKUJI3 citations74
US8958706B2Feb 17, 2015
Coherent optical communication device and method
MAEDA TAKUJI5 citations73
US8914579B2Dec 16, 2014
Access device, information recording device, controller, and information recording system
MAEDA TAKUJI6 citations71
US8589617B2Nov 19, 2013
Write once recording device
MAEDA TAKUJI6 citations71
NAKANISHI MASAHIRO
1 patentITOH HIROYUKI
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 98 patents by PatentIndex Score.