Koji Kikushima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitting device, optical transmission system, optical t...
- Patent number 7,865,085
- Issue date Jan 4, 2011
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal receiver, optical signal receiving equipment, and op...
- Patent number 7,444,084
- Issue date Oct 28, 2008
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmitter and optical signal transmission system
- Patent number 7,391,978
- Issue date Jun 24, 2008
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplex transmission systems
- Patent number 7,248,803
- Issue date Jul 24, 2007
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM modulation device
- Patent number 5,973,820
- Issue date Oct 26, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masaru Fuse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency modulator
- Patent number 5,923,458
- Issue date Jul 13, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masaru Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM/PM converter and optical signal transmission system
- Patent number 5,896,216
- Issue date Apr 20, 1999
- Nippon Telegraph & Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Signal Receiver
- Publication number 20080253776
- Publication date Oct 16, 2008
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, System And Method For Optical Signal Transmission
- Publication number 20070212073
- Publication date Sep 13, 2007
- Nippon Telegraph and Telephone Corporation
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmitting Device, Optical Transmission System, Optical T...
- Publication number 20070206956
- Publication date Sep 6, 2007
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength multiplex transmission systems
- Publication number 20060115273
- Publication date Jun 1, 2006
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion generator circuit, pre-distortion circuit, optical signa...
- Publication number 20060116143
- Publication date Jun 1, 2006
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal receiver, optical signal receiving apparatus, and op...
- Publication number 20060072876
- Publication date Apr 6, 2006
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal transmitter and optical signal transmission system
- Publication number 20050244155
- Publication date Nov 3, 2005
- Koji Kikushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Koji Kikushima

Person

Patents Grantslast 30 patents

Optical transmitting device, optical transmission system, optical t...

Optical signal receiver, optical signal receiving equipment, and op...

Optical signal transmitter and optical signal transmission system

Wavelength multiplex transmission systems

FM modulation device

Frequency modulator

AM/PM converter and optical signal transmission system

Patents Applicationslast 30 patents

Optical Signal Receiver

Apparatus, System And Method For Optical Signal Transmission

Optical Transmitting Device, Optical Transmission System, Optical T...

Wavelength multiplex transmission systems

Distortion generator circuit, pre-distortion circuit, optical signa...

Optical signal receiver, optical signal receiving apparatus, and op...

Optical signal transmitter and optical signal transmission system