Yasuharu ONUMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Error correction device, error correction method, and optical commu...
- Patent number 11,329,764
- Issue date May 10, 2022
- NTT Electronics Corporation
- Fumiaki Nakagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Error correction device, error correction method, and communication...
- Patent number 10,880,193
- Issue date Dec 29, 2020
- NTT Electronics Corporation
- Mitsuteru Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission characteristic compensation apparatus, transmission ch...
- Patent number 10,608,743
- Issue date Mar 31, 2020
- NTT Electronics Corporation
- Tomohiro Takamuku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Known signal detection method
- Patent number 10,523,335
- Issue date Dec 31, 2019
- NTT Electronics Corporation
- Yasuharu Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase compensation device, phase compensation method and communicat...
- Patent number 10,419,127
- Issue date Sep 17, 2019
- NTT Electronics Corporation
- Etsushi Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation coefficient calculation method
- Patent number 10,396,895
- Issue date Aug 27, 2019
- NTT Electronics Corporation
- Tomohiro Takamuku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical reception device
- Patent number 10,389,452
- Issue date Aug 20, 2019
- Nippon Telegraph and Telephone Corporation
- Kengo Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission distortion compensation device, optical transm...
- Patent number 10,374,718
- Issue date Aug 6, 2019
- NTT Electronics Corporation
- Yasuharu Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data phase tracking device, data phase tracking method and communic...
- Patent number 10,305,675
- Issue date May 28, 2019
- NTT Electronics Corporation
- Yasuharu Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processor, data processing method and communication device
- Patent number 10,128,818
- Issue date Nov 13, 2018
- NTT Electronics Corporation
- Yasuharu Onuma
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMU...
- Publication number 20240421799
- Publication date Dec 19, 2024
- NTT Innovative Devices Corporation
- Masashi SUZUKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ERROR CORRECTION DEVICE, ERROR CORRECTION METHOD, AND OPTICAL COMMU...
- Publication number 20210075541
- Publication date Mar 11, 2021
- NTT ELECTRONICS CORPORATION
- Fumiaki NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR CORRECTION DEVICE, ERROR CORRECTION METHOD, AND COMMUNICATION...
- Publication number 20200028767
- Publication date Jan 23, 2020
- NTT ELECTRONICS CORPORATION
- Mitsuteru YOSHIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
KNOWN SIGNAL DETECTION METHOD
- Publication number 20190165868
- Publication date May 30, 2019
- NTT ELECTRONICS CORPORATION
- Yasuharu ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DISTORTION COMPENSATION DEVICE, OPTICAL TRANSM...
- Publication number 20190132051
- Publication date May 2, 2019
- NTT ELECTRONICS CORPORATION
- Yasuharu ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION CHARACTERISTIC COMPENSATION APPARATUS, TRANSMISSION CH...
- Publication number 20190074903
- Publication date Mar 7, 2019
- NTT ELECTRONICS CORPORATION
- Tomohiro TAKAMUKU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE COMPENSATION DEVICE, PHASE COMPENSATION METHOD AND COMMUNICAT...
- Publication number 20190074909
- Publication date Mar 7, 2019
- NTT ELECTRONICS CORPORATION
- Etsushi YAMAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION COEFFICIENT CALCULATION METHOD
- Publication number 20190036613
- Publication date Jan 31, 2019
- NTT ELECTRONICS CORPORATION
- Tomohiro TAKAMUKU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEPTION DEVICE
- Publication number 20190013876
- Publication date Jan 10, 2019
- Nippon Telegraph and Telephone Corporation
- Kengo HORIKOSHI
- G02 - OPTICS
Information Patent Application
DATA PHASE TRACKING DEVICE, DATA PHASE TRACKING METHOD AND COMMUNIC...
- Publication number 20180302211
- Publication date Oct 18, 2018
- NTT ELECTRONICS CORPORATION
- Yasuharu ONUMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA PROCESSOR, DATA PROCESSING METHOD AND COMMUNICATION DEVICE
- Publication number 20180175830
- Publication date Jun 21, 2018
- NTT ELECTRONICS CORPORATION
- Yasuharu ONUMA
- H03 - BASIC ELECTRONIC CIRCUITRY

Yasuharu ONUMA

Person

Patents Grantslast 30 patents

Error correction device, error correction method, and optical commu...

Error correction device, error correction method, and communication...

Transmission characteristic compensation apparatus, transmission ch...

Known signal detection method

Phase compensation device, phase compensation method and communicat...

Compensation coefficient calculation method

Coherent optical reception device

Optical transmission distortion compensation device, optical transm...

Data phase tracking device, data phase tracking method and communic...

Data processor, data processing method and communication device

Patents Applicationslast 30 patents

SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMU...

ERROR CORRECTION DEVICE, ERROR CORRECTION METHOD, AND OPTICAL COMMU...

ERROR CORRECTION DEVICE, ERROR CORRECTION METHOD, AND COMMUNICATION...

KNOWN SIGNAL DETECTION METHOD

OPTICAL TRANSMISSION DISTORTION COMPENSATION DEVICE, OPTICAL TRANSM...

TRANSMISSION CHARACTERISTIC COMPENSATION APPARATUS, TRANSMISSION CH...

PHASE COMPENSATION DEVICE, PHASE COMPENSATION METHOD AND COMMUNICAT...

COMPENSATION COEFFICIENT CALCULATION METHOD

COHERENT OPTICAL RECEPTION DEVICE

DATA PHASE TRACKING DEVICE, DATA PHASE TRACKING METHOD AND COMMUNIC...

DATA PROCESSOR, DATA PROCESSING METHOD AND COMMUNICATION DEVICE