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Yoshihiro Asashiba
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Control system using a mini slot signal in a passive optical network
Patent number
8,130,782
Issue date
Mar 6, 2012
Mitsubishi Denki Kabushiki Kaisha
Yoshihiro Asashiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multi-branch communication system
Patent number
7,496,294
Issue date
Feb 24, 2009
Mitsubishi Denki Kabushiki Kaisha
Michiya Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control system using a mini slot signal in a passive optical network
Patent number
7,443,874
Issue date
Oct 28, 2008
Mitsubishi Denki Kabushiki Kaisha
Yoshihiro Asashiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet transmission system, packet transmission method, packet tran...
Patent number
7,403,518
Issue date
Jul 22, 2008
Mitsubishi Denki Kabushiki Kaisha
Mitsuru Tsuchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic bandwidth assignment system and dynamic bandwidth assignmen...
Patent number
7,039,066
Issue date
May 2, 2006
Mitsubishi Denki Kabushiki Kaisha
Takamasa Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical distribution network system with large usable bandwidth for...
Patent number
7,020,162
Issue date
Mar 28, 2006
Mitsubishi Denki Kabushiki Kaisha
Mitsuyoshi Iwasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL SYSTEM USING A MINI SLOT SIGNAL IN A PASSIVE OPTICAL NETWORK
Publication number
20080069139
Publication date
Mar 20, 2008
Mitsubishi Denki Kabushiki Kaisha
Yoshihiro Asashiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic bandwidth assignment system and dynamic bandwidth assignmen...
Publication number
20060062169
Publication date
Mar 23, 2006
Mitsubishi Denki Kabushiki Kaisha
Takamasa Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet transmission system, packet transmission method, packet tran...
Publication number
20040196869
Publication date
Oct 7, 2004
Mitsubishi Denki Kabushiki Kaisha
Mitsuru Tsuchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical multi-branch communication system
Publication number
20030002114
Publication date
Jan 2, 2003
Michiya Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Control system using a mini slot signal in a passive optical network
Publication number
20020172216
Publication date
Nov 21, 2002
Mitsubishi Denki Kabushiki Kaisha
Yoshihiro Asashiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical distribution network system that performs system switching...
Publication number
20020030865
Publication date
Mar 14, 2002
Mitsubishi Denki Kabushiki Kaisha
Ryusuke Kawate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical distribution network system with large usable bandwidth for...
Publication number
20020027682
Publication date
Mar 7, 2002
Mitsubishi Denki Kabushiki Kaisha
Mitsuyoshi Iwasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Parent station device, communication control device, communication...
Publication number
20020006111
Publication date
Jan 17, 2002
Mitsubishi Denki Kabushiki Kaisha
Minoru Akita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic bandwidth assignment system and dynamic bandwith assignment...
Publication number
20010055314
Publication date
Dec 27, 2001
Mitsubishi Denki Kabushiki Kaisha
Takamasa Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE