Inventor

KATAGIRI TORU

JP69 patents

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

KATAGIRI TORU

FUJITSU LTD

Optical network system

Chromatic dispersion compensation design system and chromatic dispersion compensation design method

Method for accommodating signal paths to ring network

Optical network design method and storage medium for storing design program

Optical signal reception device and method of controlling optical signal reception

Optical network system

Optical communication device

Optical cross-connect device and system having the device

Transmitting apparatus and transmitting method

Optical communication apparatus, system, and method that properly compensate for chromatic dispersion

Optical transmission system and optical transmission method

Apparatus and method for finding a pair of disjoint paths in a communication network

Optical signal reception device and method of controlling optical signal reception

Control method and apparatus for receiving optical signal

Optical connection switching apparatus and management control unit thereof

Method for designing optical network, and computer readable medium

Optical network design method

Optical node device and system including the device

Quality monitoring method and apparatus for wavelength division multiplexed optical signal and optical transmission system using the same

Wavelength division multiplexing optical transmission system

Optical device and wavelength division multiplexing communication system using same

Optical switch changeover controlling method, optical node device and optical switch system

Frame generating apparatus and frame generating method

Apparatus and method to perform secure data sharing in a distributed network by using a blockchain

Communication apparatus and signal relay method

Network management device and network management method

Apparatus and method for estimating optical transmission performance

Frame generating apparatus and frame generating method

Method of accommodating signals, frame generation apparatus, frame reception apparatus, and transmission system

Apparatus for controlling a transmission path

Optical receiver, optical communication device, and optical signal receiving method

Wavelength allocation method of signal light, and optical transmission apparatus and wavelength division multiplexing optical transmission system using the method

Transmission apparatus, reception apparatus, transmission method, and reception method

Ring network setup method

KATAGIRI TORU

Frame generating method

Frame generating apparatus and frame generating method

Transmission apparatus and signal transmission method

Method for determining value of chromatic dispersion compensation

Chromatic dispersion compensation designing method in optical network and a system thereof

HASHIGUCHI TOMOHIRO

Apparatus and method for designing network

Network design apparatus and network design method

Network design and determination of the arrangement of optical transmission devices in respective network stations

KIOXIA CORP

Memory system

Memory system

Memory system and method of fetching command

TANAKA TOSHIKI

Optical transmitter, optical transmission method, and wavelength-selective variable delayer

TOSHIBA MEMORY CORP

Memory system which uses a host memory

NAKASHIMA HISAO

Optical transmission system

HONMA HIROYUKI

Transmitting apparatus and signal transmitting method

KUWATA NAOKI

Communication apparatus and signal reception method