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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Content control system
Patent number
8,272,062
Issue date
Sep 18, 2012
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching apparatus
Patent number
8,077,719
Issue date
Dec 13, 2011
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Label switching type of packet forwarding apparatus
Patent number
8,014,420
Issue date
Sep 6, 2011
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Label switching type of packet forwarding apparatus
Patent number
7,586,947
Issue date
Sep 8, 2009
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching system, packet switching network and packet switch...
Patent number
7,463,633
Issue date
Dec 9, 2008
Hitachi, Ltd.
Noboru Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Presence management server and system
Patent number
7,415,276
Issue date
Aug 19, 2008
Hitachi, Ltd.
Daisuke Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching apparatus
Patent number
7,173,932
Issue date
Feb 6, 2007
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IP switch, interface circuit and ATM switch used for IP switch, and...
Patent number
6,993,029
Issue date
Jan 31, 2006
Hitachi, Ltd.
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Router apparatus using ATM switch
Patent number
6,980,553
Issue date
Dec 27, 2005
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Label switching type of packet forwarding apparatus
Patent number
6,771,662
Issue date
Aug 3, 2004
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IP switch, interface circuit and ATM switch used for IP switch, and...
Patent number
6,526,045
Issue date
Feb 25, 2003
Hitachi, Ltd.
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Router apparatus using ATM switch
Patent number
6,424,662
Issue date
Jul 23, 2002
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Router apparatus using ATM switch
Patent number
6,385,171
Issue date
May 7, 2002
Hitachi, Ltd.
Akihiko Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IP switch, interface circuit and ATM switch used for IP switch, and...
Patent number
6,304,555
Issue date
Oct 16, 2001
Hitachi, Ltd.
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching system, packet switching network and packet switch...
Patent number
6,275,494
Issue date
Aug 14, 2001
Hitachi, Ltd.
Noboru Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Router apparatus using ATM switch
Patent number
6,046,999
Issue date
Apr 4, 2000
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Router apparatus using ATM switch
Patent number
5,963,555
Issue date
Oct 5, 1999
Akihiko Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Policing circuit and policing method
Patent number
5,953,317
Issue date
Sep 14, 1999
Hitachi, Ltd.
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Usage parameter control apparatus for performing a plurality of con...
Patent number
5,568,468
Issue date
Oct 22, 1996
Hitachi, Ltd.
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LABEL SWITCHING TYPE OF PACKET FORWARDING APPARATUS
Publication number
20110305242
Publication date
Dec 15, 2011
Hitachi, Ltd
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT CONTROL SYSTEM
Publication number
20100050274
Publication date
Feb 25, 2010
Hitachi, Ltd
Kazuho MIKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LABEL SWITCHING TYPE OF PACKET FORWARDING APPARATUS
Publication number
20090323694
Publication date
Dec 31, 2009
Hitachi, Ltd
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content Matching Information Presentation Device and Presentation M...
Publication number
20090228921
Publication date
Sep 10, 2009
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION INFORMATION REGISTRATION SYSTEM
Publication number
20090197571
Publication date
Aug 6, 2009
Shigeki Kitajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT DELIVERY SYSTEM
Publication number
20090144811
Publication date
Jun 4, 2009
Hitachi, Ltd.
Daisuke MATSUBARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC ADVERTISEMENT SYSTEM
Publication number
20090132367
Publication date
May 21, 2009
Takuji HAMADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Packet switching apparatus
Publication number
20070110060
Publication date
May 17, 2007
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Presence management server and system
Publication number
20060189315
Publication date
Aug 24, 2006
Hitachi, Ltd.
Daisuke Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Router apparatus using ATM switch
Publication number
20050008025
Publication date
Jan 13, 2005
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IP switch, interface circuit and ATM switch used for IP switch, and...
Publication number
20040264460
Publication date
Dec 30, 2004
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Label switching type of packet forwarding apparatus
Publication number
20040264505
Publication date
Dec 30, 2004
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IP switch, interface circuit and ATM switch used for IP switch, and...
Publication number
20030152085
Publication date
Aug 14, 2003
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet switching apparatus
Publication number
20020176414
Publication date
Nov 28, 2002
Hitachi, Ltd.
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Router apparatus using ATM switch
Publication number
20020136244
Publication date
Sep 26, 2002
Kazuho Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet switching system, packet switching network and packet switch...
Publication number
20010028653
Publication date
Oct 11, 2001
Noboru Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IP switch, interface circuit and ATM switch used for IP switch, and...
Publication number
20010005383
Publication date
Jun 28, 2001
Hitachi, Ltd.
Tetsuro Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE