Katsuhiro Shimizu

Person

Toyko, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 9,699,403
- Issue date Jul 4, 2017
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 9,350,931
- Issue date May 24, 2016
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 9,038,123
- Issue date May 19, 2015
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 9,032,471
- Issue date May 12, 2015
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 8,997,166
- Issue date Mar 31, 2015
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 8,789,127
- Issue date Jul 22, 2014
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 8,752,117
- Issue date Jun 10, 2014
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmission apparatus, transmission method,...
- Patent number 8,392,958
- Issue date Mar 5, 2013
- Sony Corporation
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and repeater
- Patent number 8,320,771
- Issue date Nov 27, 2012
- 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
Display device, image signal processing method, and program
- Patent number 8,199,171
- Issue date Jun 12, 2012
- Sony Corporation
- Yasuo Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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 receiver
- Patent number 7,903,982
- Issue date Mar 8, 2011
- Mitsubishi Electric Corporation
- Jun'ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and method for error correction coding and error correc...
- Patent number 7,895,498
- Issue date Feb 22, 2011
- Mitsubishi Electric Corporation
- Yoshikuni Miyata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transmitter and optical communication system
- Patent number 7,801,450
- Issue date Sep 21, 2010
- Mitsubishi Electric Corporation
- Jun′ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier and optical communication system
- Patent number 7,768,698
- Issue date Aug 3, 2010
- Independent Administrative Institution, Japan Agency for Marine-Earth Science...
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias circuit
- Patent number 7,501,914
- Issue date Mar 10, 2009
- Mitsubishi Electric Corporation
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus
- Patent number 7,239,673
- Issue date Jul 3, 2007
- Mitsubishi Denki Kabashiki Kaisha
- Kazushige Sawada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical wavelength division multiplexing device
- Patent number 7,236,703
- Issue date Jun 26, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Shigeo Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Patent number 7,170,673
- Issue date Jan 30, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- 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
Optical amplifier device
- Patent number 7,057,802
- Issue date Jun 6, 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 amplifier apparatus
- Patent number 7,034,993
- Issue date Apr 25, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength division multiplexing transmission suppressing f...
- Patent number 7,016,614
- Issue date Mar 21, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Patent number 6,873,456
- Issue date Mar 29, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- 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
Information Patent Grant
Light receiver
- Patent number 6,775,482
- Issue date Aug 10, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus, marker signal making process, marker signal dete...
- Patent number 6,674,481
- Issue date Jan 6, 2004
- Sony Corporation
- Shunji Umemura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20160234459
- Publication date Aug 11, 2016
- SONY CORPORATION
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20150201145
- Publication date Jul 16, 2015
- SONY CORPORATION
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20140369662
- Publication date Dec 18, 2014
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20140176800
- Publication date Jun 26, 2014
- SONY CORPORATION
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20130038795
- Publication date Feb 14, 2013
- SONY CORPORATION
- Toshihide Hayashi
- 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
DISPLAY DEVICE AND POWER-SUPPLY NECESSITY DETERMINATION METHOD OF B...
- Publication number 20120217823
- Publication date Aug 30, 2012
- Katsuhiro Shimizu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND REPEATER
- Publication number 20100284694
- Publication date Nov 11, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Tsuyoshi Yoshida
- 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
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...
- Publication number 20100033627
- Publication date Feb 11, 2010
- SONY CORPORATION
- Toshihide Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE, IMAGE SIGNAL PROCESSING METHOD, AND PROGRAM
- Publication number 20090135304
- Publication date May 28, 2009
- Yasuo INOUE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical Reception Device
- Publication number 20080175602
- Publication date Jul 24, 2008
- Shunsuke Mitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photon Detecting Device and Optical Communication System
- Publication number 20080144823
- Publication date Jun 19, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Jun'ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmitter and Optical Communication System
- Publication number 20080107428
- Publication date May 8, 2008
- Jun'ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Error Correction Coding Apparatus and Error Correction Decoding App...
- Publication number 20080092009
- Publication date Apr 17, 2008
- Yoshikuni Miyata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bias Circuit
- Publication number 20080048783
- Publication date Feb 28, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman Amplifier And Optical Communication System
- Publication number 20080013161
- Publication date Jan 17, 2008
- INDEPENDENT ADMINISTRATIVE INSTITUTION, JAPAN AGENCY FOR MARINE-EARTH SCIENCE...
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase Comparator
- Publication number 20070229118
- Publication date Oct 4, 2007
- MITSUBISHI ELECTRIC CORPORATION
- Tatsuya Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical receiver
- Publication number 20070177885
- Publication date Aug 2, 2007
- Jun'ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier apparatus
- Publication number 20050225844
- Publication date Oct 13, 2005
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical reception apparatus
- Publication number 20040131368
- Publication date Jul 8, 2004
- Kazushige Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Publication number 20040085625
- Publication date May 6, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier device
- Publication number 20030137721
- Publication date Jul 24, 2003
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Publication number 20030021010
- Publication date Jan 30, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- 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
Information Patent Application
Optical pulse position detecting circuit and an optical pulse gener...
- Publication number 20010009469
- Publication date Jul 26, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- G01 - MEASURING TESTING

Katsuhiro Shimizu

Person

Patents Grantslast 30 patents

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Communication system, transmission apparatus, transmission method,...

Optical transmission system and repeater

Optical relay device and optical relay transmission system

Display device, image signal processing method, and program

Optical reception device

Optical receiver

Apparatuses and method for error correction coding and error correc...

Optical transmitter and optical communication system

Raman amplifier and optical communication system

Bias circuit

Optical reception apparatus

Optical wavelength division multiplexing device

Optical amplifying repeater apparatus and optical amplifying/repeat...

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

Optical amplifier device

Multi-value modulation apparatus

Optical amplifier apparatus

Optical wavelength division multiplexing transmission suppressing f...

Optical amplifying repeater apparatus and optical amplifying/repeat...

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

Dispersion compensation apparatus and a dispersion compensation system

Light receiver

Display apparatus, marker signal making process, marker signal dete...

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

OPTICAL COMMUNICATION SYSTEM

DISPLAY DEVICE AND POWER-SUPPLY NECESSITY DETERMINATION METHOD OF B...

OPTICAL TRANSMISSION SYSTEM AND REPEATER

OPTICAL RELAY DEVICE AND OPTICAL RELAY TRANSMISSION SYSTEM

COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, TRANSMISSION METHOD,...

DISPLAY DEVICE, IMAGE SIGNAL PROCESSING METHOD, AND PROGRAM

Optical Reception Device

Photon Detecting Device and Optical Communication System

Optical Transmitter and Optical Communication System

Error Correction Coding Apparatus and Error Correction Decoding App...

Bias Circuit

Raman Amplifier And Optical Communication System

Phase Comparator

Optical receiver

Optical amplifier apparatus

Optical reception apparatus

Optical amplifying repeater apparatus and optical amplifying/repeat...

Optical amplifier device

Optical amplifying repeater apparatus and optical amplifying/repeat...

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

Optical pulse position detecting circuit and an optical pulse gener...