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Mikio Shimazu
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for packet transmission
Patent number
7,120,159
Issue date
Oct 10, 2006
Matsushita Electric Industrial Co., Ltd.
Masayuki Kumazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for and method of embedding and extracting digital inform...
Patent number
6,477,276
Issue date
Nov 5, 2002
Matsushita Electric Industrial Co., Ltd.
Hisashi Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital radio communication system with efficient audio and non-aud...
Patent number
5,757,788
Issue date
May 26, 1998
Matsushita Electric Ind.
Akinori Tatsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Caller personal station equipped with simultaneous call function an...
Patent number
5,600,635
Issue date
Feb 4, 1997
Matsushita Electric Industrial Co., Ltd.
Takayuki Hamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Communication apparatus and information displaying method for commu...
Publication number
20070140453
Publication date
Jun 21, 2007
Matsushita Electric Industrial Co., Ltd.
Masato Ohura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet-relay unit
Publication number
20070133552
Publication date
Jun 14, 2007
Seiji Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication apparatus and communication method
Publication number
20060083237
Publication date
Apr 20, 2006
Matsushita Electric Industrial Co., Ltd.
Yoshifumi Sakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base station, communication apparatus, and communication system
Publication number
20050232149
Publication date
Oct 20, 2005
Makoto Matuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet output-controlling device, packet transmission apparatus
Publication number
20050201373
Publication date
Sep 15, 2005
Mikio Shimazu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet-relaying device
Publication number
20040213152
Publication date
Oct 28, 2004
Makoto Matuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet transmission apparatus and method thereof, traffic condition...
Publication number
20040125815
Publication date
Jul 1, 2004
Mikio Shimazu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet-transmitting apparatus and method
Publication number
20030218976
Publication date
Nov 27, 2003
Masayuki Kumazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet transmission apparatus and packet transmission processing me...
Publication number
20030095551
Publication date
May 22, 2003
Hiroki Gotoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Band guarantee system, relay device, and network management server
Publication number
20030081559
Publication date
May 1, 2003
Makoto Matuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for and method of embedding and extracting digital inform...
Publication number
20030012444
Publication date
Jan 16, 2003
Hisashi Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for packet transmission
Publication number
20020114340
Publication date
Aug 22, 2002
Masayuki Kumazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE