Kenji Shirakawa

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Microprocessor with program and data protection function under mult...
- Patent number 7,673,152
- Issue date Mar 2, 2010
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor with improved task management and table management m...
- Patent number 7,673,155
- Issue date Mar 2, 2010
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for sharing encrypted data region among processes in tamper...
- Patent number 7,657,760
- Issue date Feb 2, 2010
- Kabushiki Kaisha Toshiba
- Keiichi Teramoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor with improved task management and table management m...
- Patent number 7,424,622
- Issue date Sep 9, 2008
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tamper resistant microprocessor
- Patent number 7,353,404
- Issue date Apr 1, 2008
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for distributing programs using tamper resistant...
- Patent number 7,270,193
- Issue date Sep 18, 2007
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Internal memory type tamper resistant microprocessor with secret pr...
- Patent number 7,219,369
- Issue date May 15, 2007
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor using asynchronous public key decryption processing
- Patent number 7,136,488
- Issue date Nov 14, 2006
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor with program and data protection function under mult...
- Patent number 7,065,215
- Issue date Jun 20, 2006
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast and adaptive packet processing device and method using digest...
- Patent number 7,027,442
- Issue date Apr 11, 2006
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tamper resistant microprocessor
- Patent number 6,983,374
- Issue date Jan 3, 2006
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast and adaptive packet processing device and method using digest...
- Patent number 6,804,240
- Issue date Oct 12, 2004
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plasma processing method and plasma processing apparatus
- Patent number 6,287,980
- Issue date Sep 11, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Minoru Hanazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for managing single virtual space suitable for...
- Patent number 5,829,041
- Issue date Oct 27, 1998
- Kabushiki Kaisha Toshiba
- Toshio Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plasma processing apparatus and plasma cleaning method
- Patent number 5,269,881
- Issue date Dec 14, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Hidenori Sekiya
- B08 - CLEANING
Information Patent Grant
Process for plasma etching
- Patent number 5,236,549
- Issue date Aug 17, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MICROPROCESSOR WITH IMPROVED TASK MANAGEMENT AND TABLE MANAGEMENT M...
- Publication number 20090006864
- Publication date Jan 1, 2009
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR SHARING ENCRYPTED DATA REGION AMONG PROCESSES IN TAMPER...
- Publication number 20080046763
- Publication date Feb 21, 2008
- Kabushiki Kaisha Toshiba
- Keiichi Teramoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microprocessor with program and data protection function under mult...
- Publication number 20060126849
- Publication date Jun 15, 2006
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper resistant microprocessor
- Publication number 20050166069
- Publication date Jul 28, 2005
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fast and adaptive packet processing device and method using digest...
- Publication number 20050086353
- Publication date Apr 21, 2005
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast and adaptive packet processing device and method using digest...
- Publication number 20050030949
- Publication date Feb 10, 2005
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internal memory type tamper resistant microprocessor with secret pr...
- Publication number 20030182571
- Publication date Sep 25, 2003
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiprocessor system
- Publication number 20030177288
- Publication date Sep 18, 2003
- Kabushiki Kaisha Toshiba
- Atsushi Kunimatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for sharing encrypted data region among processes in tamper...
- Publication number 20030126458
- Publication date Jul 3, 2003
- Kabushiki Kaisha Toshiba
- Keiichi Teramoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microprocessor with improved task management and table management m...
- Publication number 20030065933
- Publication date Apr 3, 2003
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper resistant microprocessor using fast context switching
- Publication number 20030033537
- Publication date Feb 13, 2003
- Kabushiki Kaisha Toshiba
- Kensaku Fujimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microprocessor using asynchronous public key decryption processing
- Publication number 20020101995
- Publication date Aug 1, 2002
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microprocessor with program and data protection function under mult...
- Publication number 20020051536
- Publication date May 2, 2002
- Kabushiki Kaisha Toshiba
- Kenji Shirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Encrypted program distribution system using computer network
- Publication number 20020053024
- Publication date May 2, 2002
- Kabushiki Kaisha Toshiba
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper resistant microprocessor
- Publication number 20010018736
- Publication date Aug 30, 2001
- KABUSHIKI KAISHA TOSHIBA
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for distributing programs using tamper resistant...
- Publication number 20010014157
- Publication date Aug 16, 2001
- KABUSHIKI KAISHA TOSHIBA
- Mikio Hashimoto
- G06 - COMPUTING CALCULATING COUNTING

Kenji Shirakawa

Person

Patents Grantslast 30 patents

Microprocessor with program and data protection function under mult...

Microprocessor with improved task management and table management m...

Method for sharing encrypted data region among processes in tamper...

Microprocessor with improved task management and table management m...

Tamper resistant microprocessor

Method and system for distributing programs using tamper resistant...

Internal memory type tamper resistant microprocessor with secret pr...

Microprocessor using asynchronous public key decryption processing

Microprocessor with program and data protection function under mult...

Fast and adaptive packet processing device and method using digest...

Tamper resistant microprocessor

Fast and adaptive packet processing device and method using digest...

Plasma processing method and plasma processing apparatus

Method and apparatus for managing single virtual space suitable for...

Plasma processing apparatus and plasma cleaning method

Process for plasma etching

Patents Applicationslast 30 patents

MICROPROCESSOR WITH IMPROVED TASK MANAGEMENT AND TABLE MANAGEMENT M...

METHOD FOR SHARING ENCRYPTED DATA REGION AMONG PROCESSES IN TAMPER...

Microprocessor with program and data protection function under mult...

Tamper resistant microprocessor

Fast and adaptive packet processing device and method using digest...

Fast and adaptive packet processing device and method using digest...

Internal memory type tamper resistant microprocessor with secret pr...

Multiprocessor system

Method for sharing encrypted data region among processes in tamper...

Microprocessor with improved task management and table management m...

Tamper resistant microprocessor using fast context switching

Microprocessor using asynchronous public key decryption processing

Microprocessor with program and data protection function under mult...

Encrypted program distribution system using computer network

Tamper resistant microprocessor

Method and system for distributing programs using tamper resistant...