Toru Katagiri

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Frame generating apparatus and frame generating method
- Patent number RE48932
- Issue date Feb 15, 2022
- Fujitsu Limited
- Toru Katagiri
Information Patent Grant
Apparatus and method to perform secure data sharing in a distribute...
- Patent number 11,063,767
- Issue date Jul 13, 2021
- Fujitsu Limited
- Satoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and signal relay method
- Patent number 10,848,840
- Issue date Nov 24, 2020
- Fujitsu Limited
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge server, encryption communication control method thereof, and t...
- Patent number 10,708,239
- Issue date Jul 7, 2020
- Fujitsu Limited
- Satoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management device and network management method
- Patent number 10,305,588
- Issue date May 28, 2019
- Fujitsu Limited
- Masatake Miyabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission characteristic measurement device and method
- Patent number 10,230,462
- Issue date Mar 12, 2019
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for estimating optical transmission performance
- Patent number 10,158,422
- Issue date Dec 18, 2018
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame generating apparatus and frame generating method
- Patent number RE47127
- Issue date Nov 13, 2018
- Fujitsu Limited
- Toru Katagiri
Information Patent Grant
Transmission apparatus
- Patent number 9,729,261
- Issue date Aug 8, 2017
- Fujitsu Limited
- Wataru Odashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus
- Patent number 9,584,307
- Issue date Feb 28, 2017
- Fujitsu Limited
- Hayato Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of accommodating signals, frame generation apparatus, frame...
- Patent number 9,264,283
- Issue date Feb 16, 2016
- Fujitsu Limited
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for controlling a transmission path
- Patent number 9,241,203
- Issue date Jan 19, 2016
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, reception apparatus, transmission method, a...
- Patent number 9,191,137
- Issue date Nov 17, 2015
- Fujitsu Limited
- Yoshitaka Taki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring network setup method
- Patent number 9,160,453
- Issue date Oct 13, 2015
- Fujitsu Limited
- Kanji Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Failure protection method and node apparatus
- Patent number 9,154,373
- Issue date Oct 6, 2015
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, failure recovery method, and network system
- Patent number 9,154,326
- Issue date Oct 6, 2015
- Fujitsu Limited
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device including a bit rate adjustment function
- Patent number 9,066,163
- Issue date Jun 23, 2015
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus and transmitting method
- Patent number 8,891,712
- Issue date Nov 18, 2014
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for switching paths in a wavelength-multiplexi...
- Patent number 8,861,956
- Issue date Oct 14, 2014
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus and signal transmitting method
- Patent number 8,824,507
- Issue date Sep 2, 2014
- Fujitsu Limited
- Hiroyuki Honma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus, method, and computer product
- Patent number 8,737,839
- Issue date May 27, 2014
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and network protection method
- Patent number 8,712,235
- Issue date Apr 29, 2014
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal demultiplexer, signal multiplexer, and signal multiplexer/de...
- Patent number 8,687,655
- Issue date Apr 1, 2014
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame generating apparatus and frame generating method
- Patent number 8,675,684
- Issue date Mar 18, 2014
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and signal transmission method
- Patent number 8,665,738
- Issue date Mar 4, 2014
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 8,594,508
- Issue date Nov 26, 2013
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and signal mapping method
- Patent number 8,588,256
- Issue date Nov 19, 2013
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame mapping apparatus and frame mapping method
- Patent number 8,571,073
- Issue date Oct 29, 2013
- Fujitsu Limited
- Toshiaki Ohkubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-network design apparatus
- Patent number 8,406,626
- Issue date Mar 26, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensation design system and chromatic dispe...
- Patent number 8,380,077
- Issue date Feb 19, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BLOCKCHAIN-BASED SECURE FEDERATED LEARNING
- Publication number 20220043920
- Publication date Feb 10, 2022
- Qiong ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-BASED SECURE FEDERATED LEARNING
- Publication number 20220044162
- Publication date Feb 10, 2022
- Qiong ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL TRANSMISSION CHARACTERISTIC MEASUREMENT DEVICE AND METHOD
- Publication number 20180145747
- Publication date May 24, 2018
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD TO PERFORM SECURE DATA SHARING IN A DISTRIBUTE...
- Publication number 20180139056
- Publication date May 17, 2018
- Fujitsu Limited
- Satoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK MANAGEMENT DEVICE AND NETWORK MANAGEMENT METHOD
- Publication number 20180138973
- Publication date May 17, 2018
- Fujitsu Limited
- MASATAKE MIYABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDGE SERVER, ENCRYPTION COMMUNICATION CONTROL METHOD THEREOF, AND T...
- Publication number 20180103013
- Publication date Apr 12, 2018
- Fujitsu Limited
- Satoshi IMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ESTIMATING OPTICAL TRANSMISSION PERFORMANCE
- Publication number 20170310391
- Publication date Oct 26, 2017
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND OPTICAL COMMUNICATION METHOD
- Publication number 20150249874
- Publication date Sep 3, 2015
- FUJITSU LIMITED
- Toru KATAGIRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ARTICLE FOR RECEIVING AND EMITTING INFRARED RAY AND INFRARE...
- Publication number 20150192717
- Publication date Jul 9, 2015
- Tokai Optical Co., Ltd.
- Toru KATAGIRI
- G02 - OPTICS
Information Patent Application
TRANSMISSION APPARATUS
- Publication number 20150132012
- Publication date May 14, 2015
- Fujitsu Limited
- Hayato Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS
- Publication number 20150125148
- Publication date May 7, 2015
- Fujitsu Limited
- Wataru Odashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR CONTROLLING A TRANSMISSION PATH
- Publication number 20140321849
- Publication date Oct 30, 2014
- Fujitsu Limited
- Toru KATAGIRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE INCLUDING A BIT RATE ADJUSTMENT FUNCTION
- Publication number 20140178073
- Publication date Jun 26, 2014
- Fujitsu Limited
- Toru KATAGIRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILURE PROTECTION METHOD AND NODE APPARATUS
- Publication number 20130294229
- Publication date Nov 7, 2013
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS AND TRANSMITTING METHOD
- Publication number 20130222021
- Publication date Aug 29, 2013
- Fujitsu Limited
- Junichi SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RING NETWORK SETUP METHOD
- Publication number 20130216227
- Publication date Aug 22, 2013
- Fujitsu Limited
- Kanji NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ACCOMMODATING SIGNALS, FRAME GENERATION APPARATUS, FRAME...
- Publication number 20130136008
- Publication date May 30, 2013
- FUJITSU LIMITED
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA AMOUNT DERIVATION APPARATUS
- Publication number 20130058643
- Publication date Mar 7, 2013
- Fujitsu Limited
- Hiroyuki HONMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS FOR OPTICAL TRANSPORT NETWORK, AND STAFF CON...
- Publication number 20130058655
- Publication date Mar 7, 2013
- Fujitsu Limited
- Toshiaki Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR SWITCHING PATHS IN A WAVELENGTH-MULTIPLEXI...
- Publication number 20130028592
- Publication date Jan 31, 2013
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, A...
- Publication number 20130028613
- Publication date Jan 31, 2013
- Fujitsu Limited
- Yoshitaka TAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, FAILURE RECOVERY METHOD, AND NETWORK SYSTEM
- Publication number 20130010591
- Publication date Jan 10, 2013
- Fujitsu Limited
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS AND SIGNAL TRANSMITTING METHOD
- Publication number 20120281985
- Publication date Nov 8, 2012
- Fujitsu Limited
- Hiroyuki HONMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME MAPPING APPARATUS AND FRAME MAPPING METHOD
- Publication number 20120251127
- Publication date Oct 4, 2012
- Fujitsu Limited
- Toshiaki OHKUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND NETWORK PROTECTION METHOD
- Publication number 20120237201
- Publication date Sep 20, 2012
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DEMULTIPLEXER, SIGNAL MULTIPLEXER, AND SIGNAL MULTIPLEXER/DE...
- Publication number 20120230350
- Publication date Sep 13, 2012
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL TRANSMISSION METHOD, AND WAVELENGTH-SE...
- Publication number 20120170928
- Publication date Jul 5, 2012
- FUJITSU LIMITED
- Toshiki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20110274430
- Publication date Nov 10, 2011
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD
- Publication number 20110229133
- Publication date Sep 22, 2011
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND SIGNAL MAPPING METHOD
- Publication number 20110135304
- Publication date Jun 9, 2011
- Fujitsu Limited
- TORU KATAGIRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Toru Katagiri

Person

Patents Grantslast 30 patents

Frame generating apparatus and frame generating method

Apparatus and method to perform secure data sharing in a distribute...

Communication apparatus and signal relay method

Edge server, encryption communication control method thereof, and t...

Network management device and network management method

Optical transmission characteristic measurement device and method

Apparatus and method for estimating optical transmission performance

Frame generating apparatus and frame generating method

Transmission apparatus

Transmission apparatus

Method of accommodating signals, frame generation apparatus, frame...

Apparatus for controlling a transmission path

Transmission apparatus, reception apparatus, transmission method, a...

Ring network setup method

Failure protection method and node apparatus

Transmission apparatus, failure recovery method, and network system

Optical transmission device including a bit rate adjustment function

Transmitting apparatus and transmitting method

Apparatus and method for switching paths in a wavelength-multiplexi...

Transmitting apparatus and signal transmitting method

Network design apparatus, method, and computer product

Transmission apparatus and network protection method

Signal demultiplexer, signal multiplexer, and signal multiplexer/de...

Frame generating apparatus and frame generating method

Transmission apparatus and signal transmission method

Optical transmission system

Transmission apparatus and signal mapping method

Frame mapping apparatus and frame mapping method

Optical-network design apparatus

Chromatic dispersion compensation design system and chromatic dispe...

Patents Applicationslast 30 patents

BLOCKCHAIN-BASED SECURE FEDERATED LEARNING

BLOCKCHAIN-BASED SECURE FEDERATED LEARNING

OPTICAL TRANSMISSION CHARACTERISTIC MEASUREMENT DEVICE AND METHOD

APPARATUS AND METHOD TO PERFORM SECURE DATA SHARING IN A DISTRIBUTE...

NETWORK MANAGEMENT DEVICE AND NETWORK MANAGEMENT METHOD

EDGE SERVER, ENCRYPTION COMMUNICATION CONTROL METHOD THEREOF, AND T...

APPARATUS AND METHOD FOR ESTIMATING OPTICAL TRANSMISSION PERFORMANCE

OPTICAL COMMUNICATION APPARATUS AND OPTICAL COMMUNICATION METHOD

OPTICAL ARTICLE FOR RECEIVING AND EMITTING INFRARED RAY AND INFRARE...

TRANSMISSION APPARATUS

TRANSMISSION APPARATUS

APPARATUS FOR CONTROLLING A TRANSMISSION PATH

OPTICAL TRANSMISSION DEVICE INCLUDING A BIT RATE ADJUSTMENT FUNCTION

FAILURE PROTECTION METHOD AND NODE APPARATUS

TRANSMITTING APPARATUS AND TRANSMITTING METHOD

RING NETWORK SETUP METHOD

METHOD OF ACCOMMODATING SIGNALS, FRAME GENERATION APPARATUS, FRAME...

DATA AMOUNT DERIVATION APPARATUS

TRANSMISSION APPARATUS FOR OPTICAL TRANSPORT NETWORK, AND STAFF CON...

APPARATUS AND METHOD FOR SWITCHING PATHS IN A WAVELENGTH-MULTIPLEXI...

TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, A...

TRANSMISSION APPARATUS, FAILURE RECOVERY METHOD, AND NETWORK SYSTEM

TRANSMITTING APPARATUS AND SIGNAL TRANSMITTING METHOD

FRAME MAPPING APPARATUS AND FRAME MAPPING METHOD

TRANSMISSION APPARATUS AND NETWORK PROTECTION METHOD

SIGNAL DEMULTIPLEXER, SIGNAL MULTIPLEXER, AND SIGNAL MULTIPLEXER/DE...

OPTICAL TRANSMITTER, OPTICAL TRANSMISSION METHOD, AND WAVELENGTH-SE...

Optical transmission system

TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD

TRANSMISSION APPARATUS AND SIGNAL MAPPING METHOD