Inventor

NAMIKI SHU

JP50 patents

⚠️ This page may combine multiple inventors who share the name “NAMIKI SHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAMIKI SHU

FURUKAWA ELECTRIC CO LTD

Raman amplifier, optical repeater, and raman amplification method

Raman amplifier, optical repeater, and raman amplification method

Method for efficient four-wave mixing generation and short pulse generation equipment using the method

Raman amplifier, optical repeater, and raman amplification method

Raman amplifier, optical repeater, and Raman amplification method

Raman amplifier, optical repeater, and raman amplification method

Raman amplifier, optical repeater, and raman amplification method

Depolarized laser diode module and depolarized laser diode light source

Pump light source device for optical Raman amplification and optical Raman amplification system using the same

Wavelength converter and wavelength division multiplexing transmission method using same

Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance

Optical signal amplifier

Optical fiber type wide bandwidth wavelength converter and wavelength converting optical fiber used therefor

Raman amplifier, optical repeater, and Raman amplification method

Method of designing optical pulse shaping device and optical pulse shaping device

Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system

Optical signal amplifier

Tunable multimode wavelength division multiplex Raman pump and amplifier, and a system, method, and computer program product for controlling tunable Raman pumps, and Raman amplifiers

Raman amplifier

Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance

Raman amplifier

Raman amplification method and optical signal transmission method using the same

Raman amplifier, pump source for use in a raman amplifier and method for amplifying an optical signal

Wavelength converter and wavelength division multiplexing transmission method using the same

Optical pulse generator

Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module

Optical component

Raman amplifier, optical repeater, and Raman amplification method

Raman amplifier

Raman amplifier, optical repeater, and Raman amplification method

Raman amplification method and optical signal transmission method using same

Method for efficient four-wave mixing generation and short pulse generation equipment using the method

Light source comprising laser diode module

Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer

Laser module using asymmetrical lens

Light source in optical transmission system, waveform shaper, optical pulse train generator and optical reproduction system

Optical gain equalizer, and method for producing the optical gain equalizer, and applications of the optical gain equalizer

Optical amplifier, optical amplification apparatus, and optical amplification method

Method and apparatus for controlling multiple-wavelength-pumped Raman amplifier and computer product

Method and apparatus for controlling multiple-wavelength-pumped raman amplifier and computer product

Pumping light source having amplification-band extending function for Raman amplification, Raman amplifier using the same, and method and program for setting amplification band extension

SUMITOMO ELECTRIC INDUSTRIES

System to control wavelength and method to control wavelength

Laser apparatus and method to re-tune emission wavelength tunable LD

AIST

Optical switch, and optical node monitoring system and monitoring method

Driving device and driving method for phase controller, and optical switch

FITEL USA CORP

Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers

JURIDICAL FOUNDATION OSAKA IND

Optical signal processing device for A/D converter including optical encoders with nonlinear loop mirrors

IGARASHI KOJI

Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method

AKASAKA YOUICHI

Raman amplifier, optical repeater, and Raman amplification method

NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECH

Light beam deflecting element, wavelength-selective cross-connect device using same, and optical cross-connect device