Koji Tanonaka

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Patents Grantslast 30 patents

Information Patent Grant
Transmission system and method of correcting tilt of the transmissi...
- Patent number 8,693,874
- Issue date Apr 8, 2014
- Fujitsu Limited
- Tomoyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, transmission controlling method, and optica...
- Patent number 8,326,147
- Issue date Dec 4, 2012
- Fujitsu Telecom Networks Limited
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus
- Patent number 6,928,088
- Issue date Aug 9, 2005
- Fujitsu Limited
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization equipment
- Patent number 6,173,023
- Issue date Jan 9, 2001
- Fujitsu Limited
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION SYSTEM
- Publication number 20170047990
- Publication date Feb 16, 2017
- Fujitsu Limited
- Akihisa KAWAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, TRANSMISSION CONTROLLING METHOD, AND OPTICA...
- Publication number 20110008049
- Publication date Jan 13, 2011
- FUJITSU TELECOM NETWORKS LIMITED
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION SYSTEM AND METHOD OF CORRECTING TILT OF THE TRANSMISSI...
- Publication number 20100322633
- Publication date Dec 23, 2010
- FUJITSU TELECOM NETWORKS LIMITED
- Tomoyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronous network establishing method and apparatus
- Publication number 20040148437
- Publication date Jul 29, 2004
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus
- Publication number 20020027903
- Publication date Mar 7, 2002
- Koji Tanonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE