Makoto SHIMIZU

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
Optical transmission apparatus, optical transmission system, and po...
- Patent number 9,882,647
- Issue date Jan 30, 2018
- Fujitsu Limited
- Taketo Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame converter and frame conversion method
- Patent number 9,762,986
- Issue date Sep 12, 2017
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and method for controlling optical p...
- Patent number 9,722,704
- Issue date Aug 1, 2017
- Fujitsu Limited
- Taku Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay device and recovery method
- Patent number 9,465,701
- Issue date Oct 11, 2016
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock conversion apparatus with an elastic store memory from which...
- Patent number 9,436,211
- Issue date Sep 6, 2016
- Fujitsu Limited
- Makoto Shimizu
- 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
Rate monitoring apparatus
- Patent number 8,422,396
- Issue date Apr 16, 2013
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
MEASUREMENT DEVICE, TRANSMISSION DEVICE, AND NETWORK SYSTEM
- Publication number 20200328806
- Publication date Oct 15, 2020
- Fujitsu Limited
- Makoto SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING DEVICE AND RECEIVING METHOD
- Publication number 20170331592
- Publication date Nov 16, 2017
- Fujitsu Limited
- Shuzo Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING OPTICAL P...
- Publication number 20160248513
- Publication date Aug 25, 2016
- Fujitsu Limited
- Taku Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND PO...
- Publication number 20160241341
- Publication date Aug 18, 2016
- Fujitsu Limited
- Taketo Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME CONVERTER AND FRAME CONVERSION METHOD
- Publication number 20140119733
- Publication date May 1, 2014
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY DEVICE AND RECOVERY METHOD
- Publication number 20140040679
- Publication date Feb 6, 2014
- Fujitsu Limited
- Makoto SHIMIZU
- G06 - COMPUTING CALCULATING COUNTING
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
CLOCK CONVERSION APPARATUS, FRAME PROCESSING APPARATUS AND FREQUENC...
- Publication number 20130232371
- Publication date Sep 5, 2013
- Fujitsu Limited
- Makoto SHIMIZU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RATE MONITORING APPARATUS
- Publication number 20100091683
- Publication date Apr 15, 2010
- FUJITSU LIMITED
- Makoto SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SWITCHING METHOD AND CIRCUIT
- Publication number 20090296698
- Publication date Dec 3, 2009
- Fujitsu Limited
- Mitsuru Sutou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Makoto SHIMIZU

Person

Patents Grantslast 30 patents

Polarization variation monitoring system and polarization variation...

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

Frame converter and frame conversion method

Optical transmission apparatus and method for controlling optical p...

Relay device and recovery method

Clock conversion apparatus with an elastic store memory from which...

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

Rate monitoring apparatus

Patents Applicationslast 30 patents

POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...

POLARIZATION VARIATION MONITORING SYSTEM AND POLARIZATION VARIATION...

MEASUREMENT DEVICE, TRANSMISSION DEVICE, AND NETWORK SYSTEM

TRANSMITTING DEVICE AND RECEIVING METHOD

OPTICAL TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING OPTICAL P...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND PO...

FRAME CONVERTER AND FRAME CONVERSION METHOD

RELAY DEVICE AND RECOVERY METHOD

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

CLOCK CONVERSION APPARATUS, FRAME PROCESSING APPARATUS AND FREQUENC...

RATE MONITORING APPARATUS

DATA SWITCHING METHOD AND CIRCUIT