Inventor

SHIMBO ATSUSHI

JP57 patents

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

SHIMBO ATSUSHI

TOSHIBA KK

Packet processing device and mobile computer with reduced packet processing overhead

Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network

Mobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policy

Packet authentication and packet encryption/decryption scheme for security gateway

User identification data management scheme for networking computer systems using wide area network

Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses

Packet inspection device, mobile computer and packet transfer method in mobile computing with improved mobile computer authenticity check scheme

Scheme for computing Montgomery division and Montgomery inverse realizing fast implementation

File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing

Packet authentication and packet encryption/decryption scheme for security gateway

Digital signature method using an elliptic curve, a digital signature system, and a program storage medium having the digital signature method stored therein

Cryptographic communication method and cryptographic communication device

File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing

Montgomery reduction apparatus

Fast server-aided computation system and method for modular exponentiation without revealing client&#39;s secret to auxiliary device

Server-aided computation method and distributed information processing unit

Method and apparatus for encrypting data

Method and apparatus for communication control of mobile computers in communication network systems using private IP addresses

Random number generating circuit

Information processing device, information processing system, and method for controlling information processing device including comparing request order information and order comparison information

Authentication device, authentication method, and computer program product

Memory device for converting data received from controller controlling reading and writing of data

Memory chip for converting data received from controller controlling reading and writing of data

Calculation apparatus and encrypt and decrypt processing apparatus

Multisignature method, apparatus, program, and system

Modular arithmetic apparatus and method selecting a base in the residue number system

Modular arithmetic apparatus and method selecting a base in the residue number system

Information processing apparatus, method, and storage medium

Exponentiation calculation apparatus and method for calculating square root in finite extension field

File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing

Memory chip for converting data received from controller controlling reading and writing of data

Encryption/decryption apparatus

System and storage medium

Data protection apparatus, electronic apparatus, method, and storage medium

Information processing apparatus, system and method

OKI ELECTRIC IND CO LTD

Packet receiver with the influence of jitter and packet losses reduced before a buffer becomes idle due to data delays and packet receiving method using the same

Tone signal detecting method and tone signal detector

Portable radio unit for use in mobile telephone system and control method thereof

Detection circuit of tone signal

Speech transmission and reception system for digital communication

Wireless LAN terminal device, portable data terminal system, mobile phone, wireless LAN communication method, method for providing service, and method for transferring incoming call

Echo canceller

Method for controlling voice level and level-controlling device

Receiving buffer controlling method and voice packet decoder

MURATANI HIROFUMI

Apparatus for performing data compression processing using algebraic torus

Apparatus and computer program product for performing data compression processing using algebraic torus

YONEMURA TOMOKO

Arithmetic device

Exponentiation calculation apparatus and method for calculating square root in finite extension field

ENDO TSUKASA

Encryption device

ISOGAI TAICHI

Arithmetic device, method, and program product

Fast server-aided computation system and method for modular exponentiation without revealing client's secret to auxiliary device