Yukio Horiuchi

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system and synchronization method using time r...
- Patent number 8,126,333
- Issue date Feb 28, 2012
- KDDI Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to provide caller's location in IP phone system, optical tra...
- Patent number 7,551,854
- Issue date Jun 23, 2009
- KDDI Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node judging method, communication system, and node measuring appar...
- Patent number 7,310,315
- Issue date Dec 18, 2007
- KDDI Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 7,158,728
- Issue date Jan 2, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical data transmission method and its system, optical transmitte...
- Patent number 7,142,787
- Issue date Nov 28, 2006
- KDDI Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 7,130,544
- Issue date Oct 31, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 6,914,718
- Issue date Jul 5, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier having various control circuitry
- Patent number 6,867,908
- Issue date Mar 15, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supervisory system of optical amplifier repeater system and supervi...
- Patent number 6,804,469
- Issue date Oct 12, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier having various control circuitry
- Patent number 6,614,588
- Issue date Sep 2, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring system of transmission characteristics
- Patent number 6,594,003
- Issue date Jul 15, 2003
- KDD Corporation
- Yukio Horiuchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical repeater monitoring system and a method thereof
- Patent number 6,556,325
- Issue date Apr 29, 2003
- KDD Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission line monitoring apparatus
- Patent number 6,201,599
- Issue date Mar 13, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Shiro Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control signal superimposer
- Patent number 6,188,508
- Issue date Feb 13, 2001
- KDD Corporation
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for detecting a fault location in an optical fiber line
- Patent number 6,185,020
- Issue date Feb 6, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Yukio Horiuchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical power measuring system terminal station and repeater therefor
- Patent number 6,160,649
- Issue date Dec 12, 2000
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surveillance method of optical communication line
- Patent number 5,903,375
- Issue date May 11, 1999
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength monitoring apparatus
- Patent number 5,898,502
- Issue date Apr 27, 1999
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- G01 - MEASURING TESTING
Information Patent Grant
Surveillance method of optical amplifier-repeater transmission system
- Patent number 5,877,878
- Issue date Mar 2, 1999
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line monitoring method and line monitoring apparatus
- Patent number 5,790,294
- Issue date Aug 4, 1998
- Kukusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser light generator
- Patent number 5,771,255
- Issue date Jun 23, 1998
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for modulating optical short pulses
- Patent number 5,726,789
- Issue date Mar 10, 1998
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- G02 - OPTICS
Information Patent Grant
Supervisory signal receiving method and apparatus
- Patent number 5,539,557
- Issue date Jul 23, 1996
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver having optically amplified local oscillat...
- Patent number 5,463,461
- Issue date Oct 31, 1995
- Kokusai Denshin Denwa Company, Ltd.
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for chromatic dispersion measurements
- Patent number 5,406,368
- Issue date Apr 11, 1995
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- G01 - MEASURING TESTING
Information Patent Grant
Pumping light source drive system for an optical amplifier
- Patent number 5,138,621
- Issue date Aug 11, 1992
- Kokusai Denshin Denwa Kabushiki Kaisha
- Koji Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring dispersion characteristics of an optical fiber
- Patent number 4,984,884
- Issue date Jan 15, 1991
- Kokusai Denshin Denwa Co., Ltd.
- Shiro Ryu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND SYNCHRONIZATION METHOD USING TIME R...
- Publication number 20090297164
- Publication date Dec 3, 2009
- KDDI CORPORATION
- Yukio HORIUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to Provide Caller's Location in IP Phone System, Optical Tra...
- Publication number 20080279555
- Publication date Nov 13, 2008
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to provide caller's location in IP phone system, optical tra...
- Publication number 20050286893
- Publication date Dec 29, 2005
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier having various control circuitry
- Publication number 20030184850
- Publication date Oct 2, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmission system
- Publication number 20030118280
- Publication date Jun 26, 2003
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Node judging method, communication system, and node measuring appar...
- Publication number 20030095577
- Publication date May 22, 2003
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011856
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011857
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011879
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadcast type optical network system using loop shaped optical net...
- Publication number 20020063925
- Publication date May 30, 2002
- Tomohiro Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Supervisory system of optical amplifier repeater system and supervi...
- Publication number 20020021473
- Publication date Feb 21, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical data transmission method and its system, optical transmitte...
- Publication number 20010055136
- Publication date Dec 27, 2001
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yukio Horiuchi

Person

Patents Grantslast 30 patents

Optical transmission system and synchronization method using time r...

Method to provide caller's location in IP phone system, optical tra...

Node judging method, communication system, and node measuring appar...

Optical repeating system and optical amplifying repeater control me...

Optical data transmission method and its system, optical transmitte...

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Optical amplifier having various control circuitry

Supervisory system of optical amplifier repeater system and supervi...

Optical amplifier having various control circuitry

Measuring system of transmission characteristics

Optical repeater monitoring system and a method thereof

Optical transmission line monitoring apparatus

Control signal superimposer

Apparatus for detecting a fault location in an optical fiber line

Optical power measuring system terminal station and repeater therefor

Surveillance method of optical communication line

Optical wavelength monitoring apparatus

Surveillance method of optical amplifier-repeater transmission system

Line monitoring method and line monitoring apparatus

Laser light generator

Method and device for modulating optical short pulses

Supervisory signal receiving method and apparatus

Coherent optical receiver having optically amplified local oscillat...

Method and apparatus for chromatic dispersion measurements

Pumping light source drive system for an optical amplifier

Method for measuring dispersion characteristics of an optical fiber

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION SYSTEM AND SYNCHRONIZATION METHOD USING TIME R...

Method to Provide Caller's Location in IP Phone System, Optical Tra...

Method to provide caller's location in IP phone system, optical tra...

Optical amplifier having various control circuitry

Optical Transmission system

Node judging method, communication system, and node measuring appar...

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Broadcast type optical network system using loop shaped optical net...

Supervisory system of optical amplifier repeater system and supervi...

Optical data transmission method and its system, optical transmitte...