Tetsuji Yamabana

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter, optical transceiver, and method of controlling...
- Patent number 11,852,948
- Issue date Dec 26, 2023
- Fujitsu Optical Components Limited
- Tetsuji Yamabana
- G02 - OPTICS
Information Patent Grant
Controller and control method
- Patent number 11,309,971
- Issue date Apr 19, 2022
- Fujitsu Optical Components Limited
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data receiver circuit
- Patent number 8,396,171
- Issue date Mar 12, 2013
- Fujitsu Limited
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel-serial converter
- Patent number 8,199,036
- Issue date Jun 12, 2012
- Fujitsu Limited
- Mariko Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL circuit and voltage-controlled oscillator
- Patent number 8,183,934
- Issue date May 22, 2012
- Fujitsu Limited
- Tetsuji Yamabana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission system and transmission apparatus
- Patent number 7,899,329
- Issue date Mar 1, 2011
- Fujitsu Limited
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal detecting apparatus, signal receiving apparatus, and signal...
- Patent number 7,863,939
- Issue date Jan 4, 2011
- Fujitsu Limited
- Tetsuji Yamabana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical receiver for regeneration of optical signal
- Patent number 7,809,286
- Issue date Oct 5, 2010
- Fujitsu Limited
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power monitor for PON telecommunication
- Patent number 7,676,152
- Issue date Mar 9, 2010
- Fujitsu Limited
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control apparatus and control method of optical signal exchanger
- Patent number 7,398,019
- Issue date Jul 8, 2008
- Fujitsu Limited
- Yuji Tochio
- G02 - OPTICS
Information Patent Grant
Tilt mirror controlling apparatus and method
- Patent number 6,995,896
- Issue date Feb 7, 2006
- Fujitsu Limited
- Tetsuji Yamabana
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COHERENT TRANSCEIVER AND LIGHT-OFF METHOD BY OPTICAL MODULATOR
- Publication number 20230102995
- Publication date Mar 30, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Tetsuji YAMABANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND METHOD OF CONTROLLING...
- Publication number 20220404678
- Publication date Dec 22, 2022
- FUJITSU OPTICAL COMPONENTS LIMITED
- Tetsuji YAMABANA
- G02 - OPTICS
Information Patent Application
CONTROLLER AND CONTROL METHOD
- Publication number 20210250099
- Publication date Aug 12, 2021
- FUJITSU OPTICAL COMPONENTS LIMITED
- Tetsuji YAMABANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA RECEIVER CIRCUIT
- Publication number 20110293047
- Publication date Dec 1, 2011
- FUJITSU LIMITED
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLL CIRCUIT AND VOLTAGE-CONTROLLED OSCILLATOR
- Publication number 20100315136
- Publication date Dec 16, 2010
- Fujitsu Limited
- Tetsuji YAMABANA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PARALLEL-SERIAL CONVERTER
- Publication number 20100302081
- Publication date Dec 2, 2010
- Fujitsu Limited
- Mariko Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal detecting apparatus, signal receiving apparatus, and signal...
- Publication number 20090289664
- Publication date Nov 26, 2009
- FUJITSU LIMITED
- Tetsuji Yamabana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL RECEIVER FOR REGENERATION OF OPTICAL SIGNAL
- Publication number 20090232519
- Publication date Sep 17, 2009
- FUJITSU LIMITED
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission system and transmission apparatus
- Publication number 20080187317
- Publication date Aug 7, 2008
- FUJITSU LIMITED
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical power monitor for PON telecommunication
- Publication number 20080002973
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Tetsuji Yamabana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver for regeneration of optical signal
- Publication number 20070081827
- Publication date Apr 12, 2007
- FUJITSU LIMITED
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tilt mirror controlling apparatus and method
- Publication number 20040227984
- Publication date Nov 18, 2004
- FUJITSU LIMITED
- Tetsuji Yamabana
- G02 - OPTICS
Information Patent Application
Control apparatus and control method of optical signal exchanger
- Publication number 20040037490
- Publication date Feb 26, 2004
- FUJITSU LIMITED
- Yuji Tochio
- G02 - OPTICS

Tetsuji Yamabana

Person

Patents Grantslast 30 patents

Optical transmitter, optical transceiver, and method of controlling...

Controller and control method

Data receiver circuit

Parallel-serial converter

PLL circuit and voltage-controlled oscillator

Transmission system and transmission apparatus

Signal detecting apparatus, signal receiving apparatus, and signal...

Optical receiver for regeneration of optical signal

Optical power monitor for PON telecommunication

Control apparatus and control method of optical signal exchanger

Tilt mirror controlling apparatus and method

Patents Applicationslast 30 patents

OPTICAL COHERENT TRANSCEIVER AND LIGHT-OFF METHOD BY OPTICAL MODULATOR

OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND METHOD OF CONTROLLING...

CONTROLLER AND CONTROL METHOD

DATA RECEIVER CIRCUIT

PLL CIRCUIT AND VOLTAGE-CONTROLLED OSCILLATOR

PARALLEL-SERIAL CONVERTER

Signal detecting apparatus, signal receiving apparatus, and signal...

OPTICAL RECEIVER FOR REGENERATION OF OPTICAL SIGNAL

Transmission system and transmission apparatus

Optical power monitor for PON telecommunication

Optical receiver for regeneration of optical signal

Tilt mirror controlling apparatus and method

Control apparatus and control method of optical signal exchanger