Takeshi Hoshida

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical communication element and optical neural network
- Patent number 12,056,603
- Issue date Aug 6, 2024
- Fujitsu Limited
- Tomoyuki Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical AD converter and optical receiver
- Patent number 11,868,026
- Issue date Jan 9, 2024
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Optical demultiplexing device and transmission device
- Patent number 11,791,906
- Issue date Oct 17, 2023
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength converter and optical transmission device that includes...
- Patent number 11,588,572
- Issue date Feb 21, 2023
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and control method for optical transmitter
- Patent number 11,558,121
- Issue date Jan 17, 2023
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, transmission method, and transmission system
- Patent number 11,533,548
- Issue date Dec 20, 2022
- Fujitsu Limited
- Tomohiro Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification in an optical network
- Patent number 11,438,086
- Issue date Sep 6, 2022
- Fujitsu Limited
- Youichi Akasaka
- G02 - OPTICS
Information Patent Grant
Wavelength conversion device and excitation light switching method
- Patent number 11,243,349
- Issue date Feb 8, 2022
- Fujitsu Limited
- Tomohiro Yamauchi
- G02 - OPTICS
Information Patent Grant
Communication device and communication method
- Patent number 11,228,367
- Issue date Jan 18, 2022
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength converter and optical transmission device that includes...
- Patent number 11,190,292
- Issue date Nov 30, 2021
- Fujitsu Limited
- Tomoyuki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion device and method of performing wavelength co...
- Patent number 11,163,119
- Issue date Nov 2, 2021
- Fujitsu Limited
- Tomohiro Yamauchi
- G02 - OPTICS
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 11,165,502
- Issue date Nov 2, 2021
- Fujitsu Limited
- Yi Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network device and method for monitoring transmission line
- Patent number 10,999,659
- Issue date May 4, 2021
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength converter and transmission apparatus
- Patent number 10,955,727
- Issue date Mar 23, 2021
- Fujitsu Limited
- Goji Nakagawa
- G02 - OPTICS
Information Patent Grant
Wavelength converter apparatus and method of performing wavelength...
- Patent number 10,948,802
- Issue date Mar 16, 2021
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception device and method of detecting supervisory control signal
- Patent number 10,873,410
- Issue date Dec 22, 2020
- Fujitsu Limited
- Yi Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver, optical transmission system, and reception proces...
- Patent number 10,862,592
- Issue date Dec 8, 2020
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data collecting device and optical transmission system
- Patent number 10,853,719
- Issue date Dec 1, 2020
- Fujitsu Limited
- Takahito Tanimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission apparatus, optical transmission system, and op...
- Patent number 10,797,799
- Issue date Oct 6, 2020
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase distortion compensating device and method of compensa...
- Patent number 10,749,604
- Issue date Aug 18, 2020
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, reception apparatus, and method for estimat...
- Patent number 10,720,992
- Issue date Jul 21, 2020
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imbalance compensation device, transmission device, and imbalance c...
- Patent number 10,567,077
- Issue date Feb 18, 2020
- Fujitsu Limited
- Tomofumi Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and receiving method
- Patent number 10,554,325
- Issue date Feb 4, 2020
- Fujitsu Limited
- Tomohiro Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and skew compensation method
- Patent number 10,498,459
- Issue date Dec 3, 2019
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving device and phase-error compensation method
- Patent number 10,439,732
- Issue date Oct 8, 2019
- Fujitsu Limited
- Tomofumi Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength conversion device, control-light generation device, wave...
- Patent number 10,429,721
- Issue date Oct 1, 2019
- Fujitsu Limited
- Tomoyuki Kato
- G02 - OPTICS
Information Patent Grant
Optical transmitter, optical transmission apparatus, and optical mo...
- Patent number 10,425,166
- Issue date Sep 24, 2019
- Fujitsu Limited
- Tomohiro Yamauchi
- G02 - OPTICS
Information Patent Grant
Monitor device and monitor method for monitoring transmission line
- Patent number 10,419,117
- Issue date Sep 17, 2019
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system and method
- Patent number 10,419,263
- Issue date Sep 17, 2019
- Fujitsu Limited
- Yi Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and method of controlling transmission signal
- Patent number 10,396,900
- Issue date Aug 27, 2019
- Fujitsu Limited
- Guoxiu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NODE DEVICE, OPTICAL COMMUNICATION SYSTEM, AND WAVELENGTH C...
- Publication number 20240179439
- Publication date May 30, 2024
- Fujitsu Limited
- Takeshi HOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AD CONVERTER AND OPTICAL RECEIVER
- Publication number 20230136573
- Publication date May 4, 2023
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
OPTICAL DEMULTIPLEXING DEVICE AND TRANSMISSION DEVICE
- Publication number 20230064847
- Publication date Mar 2, 2023
- FUJITSU LIMITED
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERTER, OPTICAL COMMUNICATION APPARATUS, AND OPTICAL...
- Publication number 20220385373
- Publication date Dec 1, 2022
- Fujitsu Limited
- Hidenobu MURANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER AND CONTROL METHOD FOR OPTICAL TRANSMITTER
- Publication number 20220109506
- Publication date Apr 7, 2022
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, AND TRANSMISSION SYSTEM
- Publication number 20220070555
- Publication date Mar 3, 2022
- Fujitsu Limited
- Tomohiro YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION DEVICE THAT INCLUDES...
- Publication number 20220060273
- Publication date Feb 24, 2022
- Fujitsu Limited
- Tomoyuki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COMMUNICATION ELEMENT AND OPTICAL NEURAL NETWORK
- Publication number 20210248454
- Publication date Aug 12, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL AMPLIFICATION IN AN OPTICAL NETWORK
- Publication number 20210226719
- Publication date Jul 22, 2021
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK DEVICE AND METHOD FOR MONITORING TRANSMISSION LINE
- Publication number 20210092498
- Publication date Mar 25, 2021
- Fujitsu Limited
- KAZUYUKI TAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND METHOD OF PERFORMING WAVELENGTH CO...
- Publication number 20200379180
- Publication date Dec 3, 2020
- FUJITSU LIMITED, Kawasaki-shi, JAPAN;
- Tomohiro YAMAUCHI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERTER AND TRANSMISSION APPARATUS
- Publication number 20200264492
- Publication date Aug 20, 2020
- Fujitsu Limited
- GOJI NAKAGAWA
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERTER AND METHOD OF PERFORMING WAVELENGTH CONVERSION
- Publication number 20200241384
- Publication date Jul 30, 2020
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND EXCITATION LIGHT SWITCHING METHOD
- Publication number 20200200973
- Publication date Jun 25, 2020
- Fujitsu Limited
- Tomohiro YAMAUCHI
- G02 - OPTICS
Information Patent Application
COMMUNICATION DEVICE AND COMMUNICATION METHOD
- Publication number 20200153504
- Publication date May 14, 2020
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION METHOD
- Publication number 20200059313
- Publication date Feb 20, 2020
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20200036446
- Publication date Jan 30, 2020
- Fujitsu Limited
- Yi Ge
- G02 - OPTICS
Information Patent Application
OPTICAL PHASE DISTORTION COMPENSATING DEVICE AND METHOD OF COMPENSA...
- Publication number 20190326999
- Publication date Oct 24, 2019
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION DEVICE, CONTROL-LIGHT GENERATION DEVICE, WAVE...
- Publication number 20190212631
- Publication date Jul 11, 2019
- Fujitsu Limited
- Tomoyuki Kato
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...
- Publication number 20190165865
- Publication date May 30, 2019
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION DEVICE THAT INCLUDES...
- Publication number 20190109666
- Publication date Apr 11, 2019
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER, RECEIVER, AND TRANSMIT METHOD
- Publication number 20190089479
- Publication date Mar 21, 2019
- Fujitsu Limited
- Tomohiro YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND SIGNAL MONITORING METHOD
- Publication number 20190081701
- Publication date Mar 14, 2019
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER, OPTICAL TRANSMISSION SYSTEM, AND RECEPTION PROCES...
- Publication number 20190044619
- Publication date Feb 7, 2019
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER AND CONTROL METHOD FOR OPTICAL TRANSMITTER
- Publication number 20190028205
- Publication date Jan 24, 2019
- Fujitsu Limited
- GUOXIU HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION SYSTEM AND METHOD
- Publication number 20190020531
- Publication date Jan 17, 2019
- FUJITSU LIMITED
- Yi Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL TRANSMISSION APPARATUS, AND OPTICAL MO...
- Publication number 20190020418
- Publication date Jan 17, 2019
- Fujitsu Limited
- Tomohiro YAMAUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
- Publication number 20180376226
- Publication date Dec 27, 2018
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND METHOD FOR ESTIMAT...
- Publication number 20180375580
- Publication date Dec 27, 2018
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER AND SKEW COMPENSATION METHOD
- Publication number 20180367220
- Publication date Dec 20, 2018
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi Hoshida

Person

Patents Grantslast 30 patents

Optical communication element and optical neural network

Optical AD converter and optical receiver

Optical demultiplexing device and transmission device

Wavelength converter and optical transmission device that includes...

Optical transmitter and control method for optical transmitter

Transmission device, transmission method, and transmission system

Optical amplification in an optical network

Wavelength conversion device and excitation light switching method

Communication device and communication method

Wavelength converter and optical transmission device that includes...

Wavelength conversion device and method of performing wavelength co...

Optical transmission device and optical transmission system

Optical network device and method for monitoring transmission line

Wavelength converter and transmission apparatus

Wavelength converter apparatus and method of performing wavelength...

Reception device and method of detecting supervisory control signal

Optical receiver, optical transmission system, and reception proces...

Data collecting device and optical transmission system

Optical transmission apparatus, optical transmission system, and op...

Optical phase distortion compensating device and method of compensa...

Transmission apparatus, reception apparatus, and method for estimat...

Imbalance compensation device, transmission device, and imbalance c...

Receiver and receiving method

Optical transmitter and skew compensation method

Receiving device and phase-error compensation method

Wavelength conversion device, control-light generation device, wave...

Optical transmitter, optical transmission apparatus, and optical mo...

Monitor device and monitor method for monitoring transmission line

Transmission system and method

Communication apparatus and method of controlling transmission signal

Patents Applicationslast 30 patents

OPTICAL NODE DEVICE, OPTICAL COMMUNICATION SYSTEM, AND WAVELENGTH C...

OPTICAL AD CONVERTER AND OPTICAL RECEIVER

OPTICAL DEMULTIPLEXING DEVICE AND TRANSMISSION DEVICE

WAVELENGTH CONVERTER, OPTICAL COMMUNICATION APPARATUS, AND OPTICAL...

OPTICAL TRANSMITTER AND CONTROL METHOD FOR OPTICAL TRANSMITTER

TRANSMISSION DEVICE, TRANSMISSION METHOD, AND TRANSMISSION SYSTEM

WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION DEVICE THAT INCLUDES...

OPTICAL COMMUNICATION ELEMENT AND OPTICAL NEURAL NETWORK

OPTICAL AMPLIFICATION IN AN OPTICAL NETWORK

OPTICAL NETWORK DEVICE AND METHOD FOR MONITORING TRANSMISSION LINE

WAVELENGTH CONVERSION DEVICE AND METHOD OF PERFORMING WAVELENGTH CO...

WAVELENGTH CONVERTER AND TRANSMISSION APPARATUS

WAVELENGTH CONVERTER AND METHOD OF PERFORMING WAVELENGTH CONVERSION

WAVELENGTH CONVERSION DEVICE AND EXCITATION LIGHT SWITCHING METHOD

COMMUNICATION DEVICE AND COMMUNICATION METHOD

TRANSMISSION DEVICE AND TRANSMISSION METHOD

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

OPTICAL PHASE DISTORTION COMPENSATING DEVICE AND METHOD OF COMPENSA...

WAVELENGTH CONVERSION DEVICE, CONTROL-LIGHT GENERATION DEVICE, WAVE...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...

WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION DEVICE THAT INCLUDES...

TRANSMITTER, RECEIVER, AND TRANSMIT METHOD

TRANSMISSION DEVICE AND SIGNAL MONITORING METHOD

OPTICAL RECEIVER, OPTICAL TRANSMISSION SYSTEM, AND RECEPTION PROCES...

OPTICAL TRANSMITTER AND CONTROL METHOD FOR OPTICAL TRANSMITTER

TRANSMISSION SYSTEM AND METHOD

OPTICAL TRANSMITTER, OPTICAL TRANSMISSION APPARATUS, AND OPTICAL MO...

OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...

TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND METHOD FOR ESTIMAT...

OPTICAL TRANSMITTER AND SKEW COMPENSATION METHOD