Kazuyuki Ishida

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier, wavelength multiplexing optical transmission sys...
- Patent number 9,478,935
- Issue date Oct 25, 2016
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system
- Patent number 9,036,995
- Issue date May 19, 2015
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transfer system, optical transmission device, and optical r...
- Patent number 8,909,066
- Issue date Dec 9, 2014
- Mitsubishi Electric Corporation
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical relay device and optical relay transmission system
- Patent number 8,208,812
- Issue date Jun 26, 2012
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception device
- Patent number 8,059,971
- Issue date Nov 15, 2011
- Mitsubishi Electric Corporation
- Shunsuke Mitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 7,809,281
- Issue date Oct 5, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyuki Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and bias voltage control method for...
- Patent number 7,092,643
- Issue date Aug 15, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-value modulation apparatus
- Patent number 7,058,313
- Issue date Jun 6, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter, and method of controlling bias voltage to the...
- Patent number 6,836,622
- Issue date Dec 28, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Kobayashi
- G02 - OPTICS
Information Patent Grant
Dispersion compensation apparatus and a dispersion compensation system
- Patent number 6,832,048
- Issue date Dec 14, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyuki Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-FIBER BIDIRECTIONAL OPTICAL RING SYSTEM, METHOD FOR CONTROLL...
- Publication number 20230179304
- Publication date Jun 8, 2023
- Mitsubishi Electric Corporation
- Kazuyuki ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, AND...
- Publication number 20230170995
- Publication date Jun 1, 2023
- Mitsubishi Electric Corporation
- Ayano SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20220173815
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Nanako WAKABAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERIORATION DIAGNOSIS DEVICE AND METHOD FOR DIAGNOSING DETERIORAT...
- Publication number 20210367397
- Publication date Nov 25, 2021
- Mitsubishi Electric Corporation
- Satoshi SHIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIFE PREDICTION METHOD AND LIFE PREDICTION DEVICE FOR OPTICAL MODULE
- Publication number 20200381889
- Publication date Dec 3, 2020
- Mitsubishi Electric Corporation
- Takeshi SUEHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYS...
- Publication number 20150188286
- Publication date Jul 2, 2015
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSFER SYSTEM, OPTICAL TRANSMISSION DEVICE, AND OPTICAL R...
- Publication number 20130136451
- Publication date May 30, 2013
- Mitsubishi Electric Corporation
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM
- Publication number 20130129356
- Publication date May 23, 2013
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM
- Publication number 20130039643
- Publication date Feb 14, 2013
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RELAY DEVICE AND OPTICAL RELAY TRANSMISSION SYSTEM
- Publication number 20100239263
- Publication date Sep 23, 2010
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Reception Device
- Publication number 20080175602
- Publication date Jul 24, 2008
- Shunsuke Mitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter
- Publication number 20060245763
- Publication date Nov 2, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyuki Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-value modulation apparatus
- Publication number 20020167705
- Publication date Nov 14, 2002
- Katsuhiro Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter, and method of controlling bias voltage to the...
- Publication number 20020003648
- Publication date Jan 10, 2002
- Tatsuya Kobayashi
- G02 - OPTICS
Information Patent Application
Optical transmission apparatus, and output stabilization control me...
- Publication number 20020001115
- Publication date Jan 3, 2002
- Kazuyuki Ishida
- G02 - OPTICS
Information Patent Application
Optical transmission apparatus and bias voltage control method for...
- Publication number 20020001116
- Publication date Jan 3, 2002
- Satoshi Kajiya
- G02 - OPTICS
Information Patent Application
Dispersion compensation apparatus and a dispersion compensation system
- Publication number 20010013966
- Publication date Aug 16, 2001
- Kazuyuki Ishida
- G02 - OPTICS

Kazuyuki Ishida

Person

Patents Grantslast 30 patents

Optical amplifier, wavelength multiplexing optical transmission sys...

Optical communication system

Optical transfer system, optical transmission device, and optical r...

Optical relay device and optical relay transmission system

Optical reception device

Optical transmitter

Optical transmission apparatus and bias voltage control method for...

Multi-value modulation apparatus

Optical transmitter, and method of controlling bias voltage to the...

Dispersion compensation apparatus and a dispersion compensation system

Patents Applicationslast 30 patents

SINGLE-FIBER BIDIRECTIONAL OPTICAL RING SYSTEM, METHOD FOR CONTROLL...

OPTICAL COMMUNICATION SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, AND...

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

DETERIORATION DIAGNOSIS DEVICE AND METHOD FOR DIAGNOSING DETERIORAT...

LIFE PREDICTION METHOD AND LIFE PREDICTION DEVICE FOR OPTICAL MODULE

OPTICAL AMPLIFIER, WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYS...

OPTICAL TRANSFER SYSTEM, OPTICAL TRANSMISSION DEVICE, AND OPTICAL R...

OPTICAL COMMUNICATION SYSTEM

OPTICAL COMMUNICATION SYSTEM

OPTICAL RELAY DEVICE AND OPTICAL RELAY TRANSMISSION SYSTEM

Optical Reception Device

Optical transmitter

Multi-value modulation apparatus

Optical transmitter, and method of controlling bias voltage to the...

Optical transmission apparatus, and output stabilization control me...

Optical transmission apparatus and bias voltage control method for...

Dispersion compensation apparatus and a dispersion compensation system