Tadashi Ikeuchi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 9,083,467
- Issue date Jul 14, 2015
- Fujitsu Limited
- Satoshi Ide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and optical transmitter
- Patent number 8,891,975
- Issue date Nov 18, 2014
- Fujitsu Limited
- Takatoshi Yagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver
- Patent number 8,737,848
- Issue date May 27, 2014
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection terminal and transmission line
- Patent number 8,491,316
- Issue date Jul 23, 2013
- Fujitsu Limited
- Tadashi Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication apparatus and signal reception method
- Patent number 8,306,439
- Issue date Nov 6, 2012
- Fujitsu Limited
- Naoki Kuwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible substrate
- Patent number 8,283,565
- Issue date Oct 9, 2012
- Fujitsu Limited
- Takatoshi Yagisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connection terminal and transmission line
- Patent number 8,257,094
- Issue date Sep 4, 2012
- Fujitsu Limited
- Tadashi Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component package
- Patent number 8,178,788
- Issue date May 15, 2012
- Fujitsu Limited
- Takatoshi Yagisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control method and apparatus for receiving optical signal
- Patent number 7,864,892
- Issue date Jan 4, 2011
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deskew device and deskew method
- Patent number 7,734,188
- Issue date Jun 8, 2010
- Fujitsu Limited
- Naoki Kuwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay substrate and substrate assembly
- Patent number 7,696,628
- Issue date Apr 13, 2010
- Fujitsu Limited
- Tadashi Ikeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
RZ-DPSK optical receiver circuit
- Patent number 7,609,982
- Issue date Oct 27, 2009
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driving method of optical modulator, and optical transmitter and op...
- Patent number 7,532,824
- Issue date May 12, 2009
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coil package and bias tee package
- Patent number 7,443,279
- Issue date Oct 28, 2008
- Fujitsu Limited
- Takatoshi Yagisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DQPSK optical receiver circuit
- Patent number 7,444,085
- Issue date Oct 28, 2008
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic component package
- Patent number 7,436,056
- Issue date Oct 14, 2008
- Fujitsu Limited
- Tszshing Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor package having a high-speed signal input/output terminal
- Patent number 7,279,778
- Issue date Oct 9, 2007
- Fujitsu Limited
- Tadashi Ikeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light output control circuit
- Patent number 7,266,308
- Issue date Sep 4, 2007
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 7,264,405
- Issue date Sep 4, 2007
- Fujitsu Limited
- Tadashi Ikeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drive control apparatus and drive control method for optical modulator
- Patent number 7,200,343
- Issue date Apr 3, 2007
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data decision circuit using clock signal which has phase optimized...
- Patent number 7,068,747
- Issue date Jun 27, 2006
- Fuijtsu Limited
- Hiroyuki Rokugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct current cut structure
- Patent number 7,046,100
- Issue date May 16, 2006
- Fujitsu Limited
- Takatoshi Yagisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light output control device
- Patent number 6,975,813
- Issue date Dec 13, 2005
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission circuit using a semiconductor laser
- Patent number 6,795,656
- Issue date Sep 21, 2004
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light output control circuit with a warning function of deteriorate...
- Patent number 6,728,495
- Issue date Apr 27, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter circuit
- Patent number 6,597,485
- Issue date Jul 22, 2003
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting element driving apparatus
- Patent number 6,292,284
- Issue date Sep 18, 2001
- Fujitsu Limited
- Toshiyuki Takauji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst mode optical transmitter circuit
- Patent number 6,282,216
- Issue date Aug 28, 2001
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmitter
- Patent number 5,708,673
- Issue date Jan 13, 1998
- Fujitsu Limited
- Tadashi Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser drive
- Patent number 5,563,898
- Issue date Oct 8, 1996
- Fujitsu Limited
- Tadashi Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
- Publication number 20130183032
- Publication date Jul 18, 2013
- FUJITSU LIMITED
- Satoshi IDE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION TERMINAL AND TRANSMISSION LINE
- Publication number 20120286904
- Publication date Nov 15, 2012
- Fujitsu Limited
- Tadashi IKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL RECEIVER AND OPTICAL TRANSMITTER
- Publication number 20120170944
- Publication date Jul 5, 2012
- FUJITSU LIMITED
- Takatoshi YAGISAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE AND IC SOCKET
- Publication number 20110294308
- Publication date Dec 1, 2011
- Fujitsu Limited
- Naoki KUWATA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER
- Publication number 20110182591
- Publication date Jul 28, 2011
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION TERMINAL AND TRANSMISSION LINE
- Publication number 20100285676
- Publication date Nov 11, 2010
- Fujitsu Limited
- Tadashi IKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication apparatus and signal reception method
- Publication number 20100003036
- Publication date Jan 7, 2010
- FUJITSU LIMITED
- Naoki Kuwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Relay substrate and substrate assembly
- Publication number 20090029570
- Publication date Jan 29, 2009
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flexible substrate
- Publication number 20090000809
- Publication date Jan 1, 2009
- FUJITSU LIMITED
- Takatoshi Yagisawa
- G02 - OPTICS
Information Patent Application
Electronic component package
- Publication number 20080289862
- Publication date Nov 27, 2008
- FUJITSU LIMITED
- Takatoshi Yagisawa
- G02 - OPTICS
Information Patent Application
Control method and apparatus for receiving optical signal
- Publication number 20080019463
- Publication date Jan 24, 2008
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Deskew device and deskew method
- Publication number 20070286612
- Publication date Dec 13, 2007
- FUJITSU LIMITED
- Naoki Kuwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC COMPONENT PACKAGE
- Publication number 20070241447
- Publication date Oct 18, 2007
- FUJITSU LIMITED
- Tszshing Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coil package and bias tee package
- Publication number 20070164843
- Publication date Jul 19, 2007
- FUJITSU LIMITED
- Takatoshi Yagisawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DQPSK optical receiver circuit
- Publication number 20070047972
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RZ-DPSK optical receiver circuit
- Publication number 20070047971
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module
- Publication number 20060062526
- Publication date Mar 23, 2006
- FUJITSU LIMITED
- Tadashi Ikeuchi
- G02 - OPTICS
Information Patent Application
Light output control circuit
- Publication number 20060024068
- Publication date Feb 2, 2006
- FUJITSU LIMITED
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Driving circuit for optical modulator and method for driving optica...
- Publication number 20050238368
- Publication date Oct 27, 2005
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor package having a high-speed signal input/output terminal
- Publication number 20050224929
- Publication date Oct 13, 2005
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Direct current cut structure
- Publication number 20050225408
- Publication date Oct 13, 2005
- FUJITSU LIMITED
- Takatoshi Yagisawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Driving method of optical modulator, and optical transmitter and op...
- Publication number 20050207761
- Publication date Sep 22, 2005
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Drive control apparatus and drive control method for optical modulator
- Publication number 20030185575
- Publication date Oct 2, 2003
- FUJITSU LIMITED
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data decision circuit using clock signal which has phase optimized...
- Publication number 20020153476
- Publication date Oct 24, 2002
- Hiroyuki Rokugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tadashi Ikeuchi

Person

Patents Grantslast 30 patents

Optical transmission apparatus and optical transmission method

Optical receiver and optical transmitter

Optical receiver

Connection terminal and transmission line

Communication apparatus and signal reception method

Flexible substrate

Connection terminal and transmission line

Electronic component package

Control method and apparatus for receiving optical signal

Deskew device and deskew method

Relay substrate and substrate assembly

RZ-DPSK optical receiver circuit

Driving method of optical modulator, and optical transmitter and op...

Coil package and bias tee package

DQPSK optical receiver circuit

Electronic component package

Semiconductor package having a high-speed signal input/output terminal

Light output control circuit

Optical module

Drive control apparatus and drive control method for optical modulator

Data decision circuit using clock signal which has phase optimized...

Direct current cut structure

Light output control device

Optical transmission circuit using a semiconductor laser

Light output control circuit with a warning function of deteriorate...

Optical transmitter circuit

Light emitting element driving apparatus

Burst mode optical transmitter circuit

Optical signal transmitter

Semiconductor laser drive

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD

CONNECTION TERMINAL AND TRANSMISSION LINE

OPTICAL RECEIVER AND OPTICAL TRANSMITTER

SUBSTRATE AND IC SOCKET

OPTICAL RECEIVER

CONNECTION TERMINAL AND TRANSMISSION LINE

Communication apparatus and signal reception method

Relay substrate and substrate assembly

Flexible substrate

Electronic component package

Control method and apparatus for receiving optical signal

Deskew device and deskew method

ELECTRONIC COMPONENT PACKAGE

Coil package and bias tee package

DQPSK optical receiver circuit

RZ-DPSK optical receiver circuit

Optical module

Light output control circuit

Driving circuit for optical modulator and method for driving optica...

Semiconductor package having a high-speed signal input/output terminal

Direct current cut structure

Driving method of optical modulator, and optical transmitter and op...

Drive control apparatus and drive control method for optical modulator

Data decision circuit using clock signal which has phase optimized...