Takeshi Ota

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter-receiver
- Patent number 6,724,993
- Issue date Apr 20, 2004
- Telecommunications Advancement Organization of Japan
- Yasuhiro Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER TRANSPORT DEVICES AND OPTICAL COMMUNICATION NETWORKS
- Publication number 20100091355
- Publication date Apr 15, 2010
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Transmission Device and Optical Communication Network
- Publication number 20080131128
- Publication date Jun 5, 2008
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical in-line amplifier and wavelength-division multiplexer
- Publication number 20050254819
- Publication date Nov 17, 2005
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical in-line amplifier and wavelength-division multiplexer
- Publication number 20030123137
- Publication date Jul 3, 2003
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexer and wavelength division multiplexin...
- Publication number 20030072056
- Publication date Apr 17, 2003
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transceiver and transmission media converter
- Publication number 20030048512
- Publication date Mar 13, 2003
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexer and demultiplexer
- Publication number 20030021299
- Publication date Jan 30, 2003
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications network and communication system
- Publication number 20020196803
- Publication date Dec 26, 2002
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter/receiver
- Publication number 20020181051
- Publication date Dec 5, 2002
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter-receiver
- Publication number 20010033406
- Publication date Oct 25, 2001
- Yasuhiro Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi Ota

Person

Patents Grantslast 30 patents

Optical transmitter-receiver

Patents Applicationslast 30 patents

OPTICAL FIBER TRANSPORT DEVICES AND OPTICAL COMMUNICATION NETWORKS

Optical Signal Transmission Device and Optical Communication Network

Optical in-line amplifier and wavelength-division multiplexer

Optical in-line amplifier and wavelength-division multiplexer

Wavelength division multiplexer and wavelength division multiplexin...

Optical transceiver and transmission media converter

Multiplexer and demultiplexer

Communications network and communication system

Optical transmitter/receiver

Optical transmitter-receiver