Inventor

IWATA ATSUSHI

JP130 patents

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

IWATA ATSUSHI

NEC CORP

Interdomain routing system

Topology aggregation using parameter obtained by internodal negotiation

Source routing for connection-oriented network with repeated call attempts for satisfying user-specified QOS parameters

Name resolution server and packet transfer device

Failure restoration system suitable for a large-scale network

Fault recovery system and transmission path autonomic switching system

Network load distribution system and network load distribution method

Connection-oriented network using distributed network resources and predetermined VPIs for fast VC establishment

Address resolution method and asynchronous transfer mode network system

Link state routing device in ATM communication system

Active/standby routing system on ATM network

Congestion control for communication

Signaling system utilizing source routing information in a packet network

Signaling method for packet network and system

Processing apparatus and method of modifying system configuration

Encrypted communication method

Multicast packet transfer system in which multicast packet is transmitted as unicast packet between transfer apparatuses

Multicast packet transferring apparatus, multicast packet transferring system and storage medium used in same

Non-broadcast multi-access network system capable of carrying out transmission of a Next Hop Resolution Protocol packet without setting internet protocol addresses

NHRP packet authentication method and NHRP server

Link state routing techniques

Source routing method for fast connection re-establishment in response to early-arriving trouble report messages

Encryption communication system, apparatus and method for allowing direct encryption communication with a plurality of nodes

Network system, spanning tree configuration method and configuration program, and spanning tree configuration node

Communication system, communication method, and program

Packet scheduling apparatus

Packet communication system, mobile communication system, and addressing method for communication

SEMICONDUCTOR TECH ACAD RES CT

Analog to digital converter circuit of successive approximation type operating at low voltage

Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator

Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier

Low switching noise logic circuit

Method and apparatus for analyzing a source current waveform in a semiconductor integrated circuit

NIPPON TELEGRAPH & TELEPHONE

Array processor and control method thereof

Analog to digital converter

Digital to analog converter

Digital frequency divider suitable for a frequency synthesizer

HIGUCHI JUNICHI

Shared system of I/O equipment, shared system of information processing apparatus, and method used thereto

Shared system of I/O equipment, shared system of information processing apparatus, and method used thereto

ELPIDA MEMORY INC

Semiconductor storage device

Signal distribution architecture and semiconductor device

UMAYABASHI MASAKI

Node, network, correspondence relationship generation method and frame transfer program

Clock synchronization system, its method and program

FUJITSU LTD

Switched-capacitor filter

TAKAHASHI MASAKI

Fused heterocyclic compound and use thereof for pest control

IWATA ATSUSHI

System and method for identifying communication between virtual servers

JAPAN SCIENCE & TECH CORP

Information processing structures

UNIV HIROSHIMA PRESIDENT

Apparatus for processing two-dimensional information

PACIFIC ENG CORP

Fuse puller

NEC ELECTRONICS CORP

Optical coupled type isolation circuit

SUMITOMO CHEMICAL CO

Fused heterocyclic compound and use thereof for pest control