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Mitsunori Fukazawa
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile communication apparatus and channel switching method for ad-...
Patent number
7,889,694
Issue date
Feb 15, 2011
Fujitsu Limited
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system, delivery path controller, load information col...
Patent number
7,890,656
Issue date
Feb 15, 2011
Fujitsu Limited
Koji Nakamichi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission bandwidth control device
Patent number
7,630,317
Issue date
Dec 8, 2009
Fujitsu Limited
Akiko Okamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data storage device
Patent number
6,772,233
Issue date
Aug 3, 2004
Fujitsu Limited
Atsuo Iida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile communication system
Patent number
6,594,490
Issue date
Jul 15, 2003
Fujitsu Limited
Takamitsu Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system
Patent number
6,549,775
Issue date
Apr 15, 2003
Fujitsu Limited
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system for predicting a transfer location of a...
Patent number
6,311,065
Issue date
Oct 30, 2001
Fujitsu Limited
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call control in exchange suitable for intelligent network
Patent number
5,940,378
Issue date
Aug 17, 1999
Fujitsu Limited
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network element managing system
Patent number
5,729,688
Issue date
Mar 17, 1998
Fujitsu Limited
Moowan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accounting system for multimedia communications system
Patent number
5,438,356
Issue date
Aug 1, 1995
Fujitsu Limited
Kazumasa Ushiki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diagnostic expert system
Patent number
5,107,500
Issue date
Apr 21, 1992
Fujitsu Ltd.
Masaaki Wakamoto
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Mobile communication apparatus
Publication number
20080107082
Publication date
May 8, 2008
FUJITSU LIMITED
Yoichiro Igarashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication apparatus and channel switching method for ad-...
Publication number
20080008132
Publication date
Jan 10, 2008
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile station apparatus, wireless base station apparatus, and wire...
Publication number
20080009280
Publication date
Jan 10, 2008
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile radio system and mobile radio channel assigning method
Publication number
20070135041
Publication date
Jun 14, 2007
FUJITSU LIMITED
Kensuke Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Channel assigning method and system for radio base station group
Publication number
20070135150
Publication date
Jun 14, 2007
FUJITSU LIMITED
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication apparatus and channel switching method of ad-h...
Publication number
20070133491
Publication date
Jun 14, 2007
FUJITSU LIMITED
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet relay apparatus
Publication number
20070081530
Publication date
Apr 12, 2007
Yuji Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Linkage information management system and message transfer control...
Publication number
20050259620
Publication date
Nov 24, 2005
Yoichiro Igarashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission system, delivery path controller, load information col...
Publication number
20050188073
Publication date
Aug 25, 2005
Koji Nakamichi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission bandwidth control device
Publication number
20040184483
Publication date
Sep 23, 2004
Akiko Okamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for collecting marketing information
Publication number
20040181450
Publication date
Sep 16, 2004
Hitoshi Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Messaging system
Publication number
20040156487
Publication date
Aug 12, 2004
Kazumasa Ushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data storage device
Publication number
20020083239
Publication date
Jun 27, 2002
FUJITSU LIMITED
Atsuo Iida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE COMMUNICATION SYSTEM
Publication number
20010049282
Publication date
Dec 6, 2001
KAZUMASA USHIKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE