Michio Shimada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Adder circuit
- Patent number 6,438,571
- Issue date Aug 20, 2002
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and an apparatus for generating internal crypto-keys
- Patent number 6,278,780
- Issue date Aug 21, 2001
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pseudorandom number generating method and pseudorandom number gener...
- Patent number 6,192,385
- Issue date Feb 20, 2001
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pseudo-random number generating method and apparatus therefor
- Patent number 6,141,668
- Issue date Oct 31, 2000
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and an apparatus for generating pseudo-random numbers
- Patent number 6,097,815
- Issue date Aug 1, 2000
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PN sequence generator with bidirectional shift register and Euleria...
- Patent number 6,067,359
- Issue date May 23, 2000
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Small size product cipher apparatus
- Patent number 5,687,238
- Issue date Nov 11, 1997
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret-key enciphering method and arrangement therefor capable of p...
- Patent number 5,640,455
- Issue date Jun 17, 1997
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Public-key cryptographic apparatus handling ciphertext by public-key
- Patent number 5,577,123
- Issue date Nov 19, 1996
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pseudorandom number generator
- Patent number 5,566,099
- Issue date Oct 15, 1996
- NEC Corporation
- Michio Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arrangement for transforming plaintext into ciphertext for use in a...
- Patent number 5,301,235
- Issue date Apr 5, 1994
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit and symbol timing recovery for sequential decoders
- Patent number 5,079,771
- Issue date Jan 7, 1992
- NEC Corporation
- Michio Shimada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Encryption and decryption methods using bit-length preservation dec...
- Patent number 5,068,895
- Issue date Nov 26, 1991
- NEC Corporation
- Michio Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error-correcting decoder for rapidly dealing with buffer overflow
- Patent number 4,878,221
- Issue date Oct 31, 1989
- NEC Corporation
- Michio Shimada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Error-correcting bit-serial decoder
- Patent number 4,853,930
- Issue date Aug 1, 1989
- NEC Corporation
- Michio Shimada
- H03 - BASIC ELECTRONIC CIRCUITRY

Michio Shimada

Person

Patents Grantslast 30 patents

Adder circuit

Method of and an apparatus for generating internal crypto-keys

Pseudorandom number generating method and pseudorandom number gener...

Pseudo-random number generating method and apparatus therefor

Method of and an apparatus for generating pseudo-random numbers

PN sequence generator with bidirectional shift register and Euleria...

Small size product cipher apparatus

Secret-key enciphering method and arrangement therefor capable of p...

Public-key cryptographic apparatus handling ciphertext by public-key

Pseudorandom number generator

Arrangement for transforming plaintext into ciphertext for use in a...

Bit and symbol timing recovery for sequential decoders

Encryption and decryption methods using bit-length preservation dec...

Error-correcting decoder for rapidly dealing with buffer overflow

Error-correcting bit-serial decoder