Junichi Sugiyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization variation monitoring system and polarization variation...
- Patent number 12,047,115
- Issue date Jul 23, 2024
- Fujitsu Limited
- Ichiro Yokokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device for transmitting data by using multilevel codi...
- Patent number 11,770,289
- Issue date Sep 26, 2023
- Fujitsu Limited
- Toshihiro Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus and decoding method
- Patent number 11,683,117
- Issue date Jun 20, 2023
- Fujitsu Limited
- Kazumasa Mikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and communication method
- Patent number 11,632,334
- Issue date Apr 18, 2023
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for estimating communication quality
- Patent number 11,595,139
- Issue date Feb 28, 2023
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 11,588,550
- Issue date Feb 21, 2023
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for transmitting data by using multilevel coding,...
- Patent number 11,522,635
- Issue date Dec 6, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding circuit, decoding circuit, encoding method, decoding metho...
- Patent number 11,431,354
- Issue date Aug 30, 2022
- Fujitsu Limited
- Kazumasa Mikami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitting apparatus and transmitting method
- Patent number 11,153,014
- Issue date Oct 19, 2021
- Fujitsu Limited
- Masamichi Sugamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding circuit, decoding circuit, encoding method, decoding metho...
- Patent number 11,115,059
- Issue date Sep 7, 2021
- Fujitsu Limited
- Kazumasa Mikami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Communication system and communication apparatus
- Patent number 11,038,597
- Issue date Jun 15, 2021
- Fujitsu Limited
- Kazumasa Mikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device and management device
- Patent number 10,415,578
- Issue date Sep 17, 2019
- Fujitsu Limited
- Yasumichi Matsuura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transmission apparatus and data transmission method
- Patent number 9,525,509
- Issue date Dec 20, 2016
- Fujitsu Limited
- Hidetaka Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission method and node device
- Patent number 9,167,320
- Issue date Oct 20, 2015
- Fujitsu Limited
- Shota Shinohara
- 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
Transmission apparatus, transmission method and method of altering...
- Patent number 8,891,667
- Issue date Nov 18, 2014
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transfer apparatus which allows data to be transferred between...
- Patent number 5,627,968
- Issue date May 6, 1997
- Fujitsu Limited
- Tohru Ozaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION SYSTEM
- Publication number 20240427499
- Publication date Dec 26, 2024
- Fujitsu Limited
- Ichiro YOKOKURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTION DEVICE AND ERROR CORRECTION METHOD
- Publication number 20240405919
- Publication date Dec 5, 2024
- Fujitsu Limited
- Junichi SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
L1 ENCRYPTION OF OPENZR+ FRAMED OPTICAL TRANSPORT
- Publication number 20240259189
- Publication date Aug 1, 2024
- Fujitsu Limited
- Muhammad S. SARWAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...
- Publication number 20230087839
- Publication date Mar 23, 2023
- Fujitsu Limited
- Ichiro YOKOKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...
- Publication number 20230082206
- Publication date Mar 16, 2023
- Fujitsu Limited
- Ichiro YOKOKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20220278747
- Publication date Sep 1, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR ESTIMATING COMMUNICATION QUALITY
- Publication number 20220231771
- Publication date Jul 21, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20220086096
- Publication date Mar 17, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR TRANSMITTING DATA BY USING MULTILEVEL CODING,...
- Publication number 20220038117
- Publication date Feb 3, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION DEVICE FOR TRANSMITTING DATA BY USING MULTILEVEL CODI...
- Publication number 20220038327
- Publication date Feb 3, 2022
- Fujitsu Limited
- Toshihiro Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR TRANSMITTING DATA BY USING MULTILEVEL CODING,...
- Publication number 20220038204
- Publication date Feb 3, 2022
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVING APPARATUS AND DECODING METHOD
- Publication number 20210409145
- Publication date Dec 30, 2021
- Fujitsu Limited
- KAZUMASA MIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING CIRCUIT, DECODING CIRCUIT, ENCODING METHOD, DECODING METHO...
- Publication number 20210359707
- Publication date Nov 18, 2021
- Fujitsu Limited
- KAZUMASA MIKAMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENCODING CIRCUIT, DECODING CIRCUIT, ENCODING METHOD, DECODING METHO...
- Publication number 20210075444
- Publication date Mar 11, 2021
- Fujitsu Limited
- KAZUMASA MIKAMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS
- Publication number 20210075515
- Publication date Mar 11, 2021
- Fujitsu Limited
- KAZUMASA MIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS AND TRANSMITTING METHOD
- Publication number 20200403707
- Publication date Dec 24, 2020
- Fujitsu Limited
- Masamichi Sugamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE AND MANAGEMENT DEVICE
- Publication number 20180003186
- Publication date Jan 4, 2018
- Fujitsu Limited
- YASUMICHI MATSUURA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DATA TRANSMISSION APPARATUS AND DATA TRANSMISSION METHOD
- Publication number 20130259484
- Publication date Oct 3, 2013
- Fujitsu Limited
- Hidetaka KAWAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION METHOD AND NODE DEVICE
- Publication number 20130259476
- Publication date Oct 3, 2013
- Fujitsu Limited
- Shota SHINOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, TRANSMISSION METHOD AND METHOD OF ALTERING...
- Publication number 20130243114
- Publication date Sep 19, 2013
- Fujitsu Limited
- Junichi SUGIYAMA
- 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

Junichi Sugiyama

Person

Patents Grantslast 30 patents

Polarization variation monitoring system and polarization variation...

Communication device for transmitting data by using multilevel codi...

Receiving apparatus and decoding method

Communication apparatus and communication method

Device and method for estimating communication quality

Optical transmission device and optical transmission system

Device and method for transmitting data by using multilevel coding,...

Encoding circuit, decoding circuit, encoding method, decoding metho...

Transmitting apparatus and transmitting method

Encoding circuit, decoding circuit, encoding method, decoding metho...

Communication system and communication apparatus

Information processing device and management device

Data transmission apparatus and data transmission method

Transmission method and node device

Transmitting apparatus and transmitting method

Transmission apparatus, transmission method and method of altering...

Data transfer apparatus which allows data to be transferred between...

Patents Applicationslast 30 patents

TRANSMISSION DEVICE AND TRANSMISSION SYSTEM

ERROR CORRECTION DEVICE AND ERROR CORRECTION METHOD

L1 ENCRYPTION OF OPENZR+ FRAMED OPTICAL TRANSPORT

POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...

POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

DEVICE AND METHOD FOR ESTIMATING COMMUNICATION QUALITY

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

DEVICE AND METHOD FOR TRANSMITTING DATA BY USING MULTILEVEL CODING,...

COMMUNICATION DEVICE FOR TRANSMITTING DATA BY USING MULTILEVEL CODI...

DEVICE AND METHOD FOR TRANSMITTING DATA BY USING MULTILEVEL CODING,...

RECEIVING APPARATUS AND DECODING METHOD

ENCODING CIRCUIT, DECODING CIRCUIT, ENCODING METHOD, DECODING METHO...

ENCODING CIRCUIT, DECODING CIRCUIT, ENCODING METHOD, DECODING METHO...

COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS

TRANSMITTING APPARATUS AND TRANSMITTING METHOD

INFORMATION PROCESSING DEVICE AND MANAGEMENT DEVICE

DATA TRANSMISSION APPARATUS AND DATA TRANSMISSION METHOD

TRANSMISSION METHOD AND NODE DEVICE

TRANSMISSION APPARATUS, TRANSMISSION METHOD AND METHOD OF ALTERING...

TRANSMITTING APPARATUS AND TRANSMITTING METHOD