Masahiro Kaminaga

Person

Sakado, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing unit
- Patent number 7,454,017
- Issue date Nov 18, 2008
- Renesas Technology Corp.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing unit having tamper-resistant system
- Patent number 7,451,485
- Issue date Nov 11, 2008
- Hitachi, Ltd.
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing unit
- Patent number 7,284,133
- Issue date Oct 16, 2007
- Hitachi, Ltd.
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tamper-resistant processing method
- Patent number 7,254,718
- Issue date Aug 7, 2007
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device
- Patent number 7,201,326
- Issue date Apr 10, 2007
- Hitachi, Ltd.
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device, card device and information processi...
- Patent number 7,086,087
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Attack-resistant implementation method
- Patent number 6,986,054
- Issue date Jan 10, 2006
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tamper-resistant modular multiplication method
- Patent number 6,968,354
- Issue date Nov 22, 2005
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing equipment and IC card
- Patent number 6,839,847
- Issue date Jan 4, 2005
- Hitachi, Ltd.
- Masaru Ohki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device
- Patent number 6,691,921
- Issue date Feb 17, 2004
- Hitachi, Ltd.
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device, information processing method and sm...
- Patent number 6,666,381
- Issue date Dec 23, 2003
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing equipment
- Patent number 6,631,471
- Issue date Oct 7, 2003
- Hitachi, Ltd.
- Masaru Ohki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing equipment
- Patent number 6,615,354
- Issue date Sep 2, 2003
- Hitachi, Ltd.
- Masaru Ohki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing equipment and IC card
- Patent number 6,408,075
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Masaru Ohki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information processing unit
- Publication number 20050108498
- Publication date May 19, 2005
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing means
- Publication number 20040148325
- Publication date Jul 29, 2004
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing device
- Publication number 20040136530
- Publication date Jul 15, 2004
- Hitachi, Ltd.
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for accessing a memory to prevent tampering of a...
- Publication number 20040064715
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing method
- Publication number 20030163760
- Publication date Aug 28, 2003
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing device
- Publication number 20030094499
- Publication date May 22, 2003
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing unit
- Publication number 20030091191
- Publication date May 15, 2003
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Smart cards, customer relationship management system and method of...
- Publication number 20030078882
- Publication date Apr 24, 2003
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Attack-resistant implementation method
- Publication number 20020178371
- Publication date Nov 28, 2002
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing unit having tamper - resistant system
- Publication number 20020169969
- Publication date Nov 14, 2002
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Temper-resistant processing method
- Publication number 20020166057
- Publication date Nov 7, 2002
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper resistance device
- Publication number 20020154767
- Publication date Oct 24, 2002
- Takashi Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper-resistant modular multiplication method
- Publication number 20020152252
- Publication date Oct 17, 2002
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fault detection method
- Publication number 20020124179
- Publication date Sep 5, 2002
- Hitachi, Ltd.
- Masahiro Kaminaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiro Kaminaga

Person

Patents Grantslast 30 patents

Information processing unit

Information processing unit having tamper-resistant system

Information processing unit

Tamper-resistant processing method

Information processing device

Information processing device, card device and information processi...

Attack-resistant implementation method

Tamper-resistant modular multiplication method

Information processing equipment and IC card

Information processing device

Information processing device, information processing method and sm...

Information processing equipment

Information processing equipment

Information processing equipment and IC card

Patents Applicationslast 30 patents

Information processing unit

Information processing means

Information processing device

Method and device for accessing a memory to prevent tampering of a...

Information processing method

Information processing device

Information processing unit

Smart cards, customer relationship management system and method of...

Attack-resistant implementation method

Information processing unit having tamper - resistant system

Temper-resistant processing method

Tamper resistance device

Tamper-resistant modular multiplication method

Fault detection method