Katsuyuki Okeya

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Modular multiplication processing apparatus
- Patent number 8,504,602
- Issue date Aug 6, 2013
- Renesas Electronics Corporation
- Masayuki Yoshino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system and data processing method
- Patent number 8,374,345
- Issue date Feb 12, 2013
- Renesas Electronics Corporation
- Camille Vuillaume
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for digital signatures and authentication
- Patent number 8,291,229
- Issue date Oct 16, 2012
- Hitachi, Ltd.
- Camille Vuillaume
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modular multiplication processing apparatus
- Patent number 7,904,498
- Issue date Mar 8, 2011
- Renesas Electronics Corporation
- Masayuki Yoshino
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR MULTIPLICATION PROCESSING APPARATUS
- Publication number 20110161390
- Publication date Jun 30, 2011
- Masayuki Yoshino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION SYSTEM, PRIVACY-PRESE...
- Publication number 20090279694
- Publication date Nov 12, 2009
- Kenta TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD
- Publication number 20090245507
- Publication date Oct 1, 2009
- RENESAS TECHNOLOGY CORP.
- Camille VUILLAUME
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Digital Signatures and Authentication
- Publication number 20090187766
- Publication date Jul 23, 2009
- Camille VUILLAUME
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR SECURELY PROCESSING SECRET DATA
- Publication number 20080240443
- Publication date Oct 2, 2008
- Hitachi, Ltd.
- Camille VUILLAUME
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signature System and Signature Method
- Publication number 20080095360
- Publication date Apr 24, 2008
- Camille Vuillaume
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE AUTHENTICATION CODE GENERATING DEVICE, MESSAGE AUTHENTICATI...
- Publication number 20070245147
- Publication date Oct 18, 2007
- Katsuyuki Okeya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modular multiplication processing apparatus
- Publication number 20070185950
- Publication date Aug 9, 2007
- Masayuki Yoshino
- G06 - COMPUTING CALCULATING COUNTING

Katsuyuki Okeya

Person

Patents Grantslast 30 patents

Modular multiplication processing apparatus

Data processing system and data processing method

System and method for digital signatures and authentication

Modular multiplication processing apparatus

Patents Applicationslast 30 patents

MODULAR MULTIPLICATION PROCESSING APPARATUS

PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION SYSTEM, PRIVACY-PRESE...

DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD

System and Method for Digital Signatures and Authentication

METHOD AND APPARATUS FOR SECURELY PROCESSING SECRET DATA

Signature System and Signature Method

MESSAGE AUTHENTICATION CODE GENERATING DEVICE, MESSAGE AUTHENTICATI...

Modular multiplication processing apparatus