Osamu Moriwaki

Person

Zama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical and electronic integrated switch
- Patent number 12,107,762
- Issue date Oct 1, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength monitoring device and controlling method thereof
- Patent number 12,107,626
- Issue date Oct 1, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing apparatus and manufacturing method thereof
- Patent number 12,032,231
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical signal processing apparatus
- Patent number 12,022,246
- Issue date Jun 25, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing apparatus
- Patent number 12,007,665
- Issue date Jun 11, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical and electronic integrated switch
- Patent number 11,979,694
- Issue date May 7, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength monitoring circuit
- Patent number 11,973,535
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G01 - MEASURING TESTING
Information Patent Grant
Optical and electronic integrated switch
- Patent number 11,930,309
- Issue date Mar 12, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical and electronic integrated switch and optical network system
- Patent number 11,881,897
- Issue date Jan 23, 2024
- Nippon Telegraph and Telephone Corporation
- Hideki Nishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar optical waveguide circuit
- Patent number 11,835,761
- Issue date Dec 5, 2023
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Grant
Optical multi/demultiplexing circuit
- Patent number 11,656,405
- Issue date May 23, 2023
- Nippon Telegraph and Telephone Corporation
- Manabu Oguma
- G02 - OPTICS
Information Patent Grant
Optical signal processing device and method for controlling same
- Patent number 11,405,702
- Issue date Aug 2, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Grant
Variable wavelength filter
- Patent number 11,112,561
- Issue date Sep 7, 2021
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Grant
Optical signal processing device
- Patent number 10,254,625
- Issue date Apr 9, 2019
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Grant
Optical waveband demultiplexer, optical waveband multiplexer, and o...
- Patent number 8,244,133
- Issue date Aug 14, 2012
- National University Corporation
- Ken-ichi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system
- Patent number 7,522,837
- Issue date Apr 21, 2009
- Nippon Telegraph and Telephone Corporation
- Hiromasa Tanobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication network system, wavelength routing apparatus,...
- Patent number 7,317,875
- Issue date Jan 8, 2008
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication network system
- Patent number 7,298,974
- Issue date Nov 20, 2007
- Nippon Telegraph and Telephone Corporation
- Hiromasa Tanobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL AND ELECTRONIC INTEGRATED SWITCH
- Publication number 20240422097
- Publication date Dec 19, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control Device for Computer Device
- Publication number 20240192663
- Publication date Jun 13, 2024
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Waveguide Device and Method for Manufacturing the Same
- Publication number 20230280524
- Publication date Sep 7, 2023
- Nippon Telegraph and Telephone Corporation
- Yoshie Morimoto
- G02 - OPTICS
Information Patent Application
Optical Circuit
- Publication number 20230251422
- Publication date Aug 10, 2023
- Nippon Telegraph and Telephone Corporation
- Masashi Ota
- G02 - OPTICS
Information Patent Application
Waveguide Type Optical Switching Circuit and Driving Method Thereof
- Publication number 20230244037
- Publication date Aug 3, 2023
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Application
Optical and Electronic Integrated Switch
- Publication number 20230136142
- Publication date May 4, 2023
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical and Electronic Integrated Switch and Optical Network System
- Publication number 20230082854
- Publication date Mar 16, 2023
- Nippon Telegraph and Telephone Corporation
- Hideki Nishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical and Electronic Integrated Switch
- Publication number 20230073384
- Publication date Mar 9, 2023
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical and Electronic Integrated Switch
- Publication number 20230060777
- Publication date Mar 2, 2023
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Processing Apparatus
- Publication number 20220272427
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Application
Optical Multi/Demultiprexing Circuit
- Publication number 20220269001
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Manabu Oguma
- G02 - OPTICS
Information Patent Application
Planar Optical Waveguide Circuit
- Publication number 20220091329
- Publication date Mar 24, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Application
Optical Signal Processing Apparatus
- Publication number 20220091473
- Publication date Mar 24, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Application
Wavelength Monitoring Device and Controlling Method Thereof
- Publication number 20220086538
- Publication date Mar 17, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Processing Apparatus and Manufacturing Method Thereof
- Publication number 20220066244
- Publication date Mar 3, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Wavelength Monitoring Circuit
- Publication number 20220011508
- Publication date Jan 13, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Application
Optical Signal Processing Device and Method For Controlling Same
- Publication number 20210258663
- Publication date Aug 19, 2021
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable Wavelength Filter
- Publication number 20210141153
- Publication date May 13, 2021
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL SIGNAL PROCESSING DEVICE
- Publication number 20180164656
- Publication date Jun 14, 2018
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Application
Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and O...
- Publication number 20090220234
- Publication date Sep 3, 2009
- NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
- Ken-ichi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical communication network system
- Publication number 20060153496
- Publication date Jul 13, 2006
- NIPPON TELEGRAPH AND TELEPHONE CORP.
- Hiromasa Tanobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical communication network system, wavelength routing apparatus,...
- Publication number 20060051094
- Publication date Mar 9, 2006
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical communication system
- Publication number 20040151498
- Publication date Aug 5, 2004
- Hiromasa Tanobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Osamu Moriwaki

Person

Patents Grantslast 30 patents

Optical and electronic integrated switch

Wavelength monitoring device and controlling method thereof

Optical signal processing apparatus and manufacturing method thereof

Optical signal processing apparatus

Optical signal processing apparatus

Optical and electronic integrated switch

Wavelength monitoring circuit

Optical and electronic integrated switch

Optical and electronic integrated switch and optical network system

Planar optical waveguide circuit

Optical multi/demultiplexing circuit

Optical signal processing device and method for controlling same

Variable wavelength filter

Optical signal processing device

Optical waveband demultiplexer, optical waveband multiplexer, and o...

Optical communication system

Optical communication network system, wavelength routing apparatus,...

Optical communication network system

Patents Applicationslast 30 patents

OPTICAL AND ELECTRONIC INTEGRATED SWITCH

Control Device for Computer Device

Optical Waveguide Device and Method for Manufacturing the Same

Optical Circuit

Waveguide Type Optical Switching Circuit and Driving Method Thereof

Optical and Electronic Integrated Switch

Optical and Electronic Integrated Switch and Optical Network System

Optical and Electronic Integrated Switch

Optical and Electronic Integrated Switch

Optical Signal Processing Apparatus

Optical Multi/Demultiprexing Circuit

Planar Optical Waveguide Circuit

Optical Signal Processing Apparatus

Wavelength Monitoring Device and Controlling Method Thereof

Optical Signal Processing Apparatus and Manufacturing Method Thereof

Wavelength Monitoring Circuit

Optical Signal Processing Device and Method For Controlling Same

Variable Wavelength Filter

OPTICAL SIGNAL PROCESSING DEVICE

Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and O...

Optical communication network system

Optical communication network system, wavelength routing apparatus,...

Optical communication system