Yasuko Fukuzawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and program for ciphering data
- Patent number 8,375,074
- Issue date Feb 12, 2013
- Hitachi, Ltd.
- Hiromitsu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication method of ad hoc network and wireless communication...
- Patent number 7,869,601
- Issue date Jan 11, 2011
- Hitachi, Ltd.
- Eriko Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Common key sharing method and wireless communication terminal in ad...
- Patent number 7,567,673
- Issue date Jul 28, 2009
- Hitachi, Ltd.
- Yasuko Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Database integration management method and apparatus and processing...
- Patent number 7,333,972
- Issue date Feb 19, 2008
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification code management method and management system
- Patent number 7,178,026
- Issue date Feb 13, 2007
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handling support method and handling support system
- Patent number 7,138,915
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Hajime Morito
- 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
Identification code management method and management system
- Patent number 6,934,842
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database integration management method and apparatus and processing...
- Patent number 6,922,686
- Issue date Jul 26, 2005
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heterogeneous computer system, heterogeneous input/output system an...
- Patent number 6,892,268
- Issue date May 10, 2005
- Hitachi, Ltd.
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing apparatus, program, or system of secret information
- Patent number 6,873,706
- Issue date Mar 29, 2005
- Hitachi, Ltd.
- Kunihiko Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heterogeneous computer system, heterogeneous input/output system an...
- Patent number 6,871,255
- Issue date Mar 22, 2005
- Hitachi, Ltd.
- Yasuko Fukuzawa
- 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
Heterogeneous computer system, heterogeneous input/output system an...
- Patent number 6,721,841
- Issue date Apr 13, 2004
- Hitachi, Ltd.
- Yasuko Fukuzawa
- 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
Heterogeneous computer system, heterogeneous input output system an...
- Patent number 6,529,976
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Yasuko Fukuzawa
- 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
Information Patent Grant
Communications system/method from host having variable-length forma...
- Patent number 6,098,129
- Issue date Aug 1, 2000
- Hitachi, Ltd.
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Limited broadcast system
- Patent number 5,351,294
- Issue date Sep 27, 1994
- Hitachi, Ltd.
- Hiroshi Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encipher method and decipher method
- Patent number 5,218,638
- Issue date Jun 8, 1993
- Hitachi Ltd.
- Hiroshi Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret information service system and method
- Patent number 5,117,458
- Issue date May 26, 1992
- Hitachi, Ltd.
- Kazuo Takaragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HASH VALUE GENERATION DEVICE, PROGRAM, AND HASH VALUE GENERATION ME...
- Publication number 20080063187
- Publication date Mar 13, 2008
- Hirotaka Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and Program for Ciphering Data
- Publication number 20080028012
- Publication date Jan 31, 2008
- Hiromitsu Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authentication method of ad hoc network and wireless communication...
- Publication number 20060133613
- Publication date Jun 22, 2006
- Eriko Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Database integration management method and apparatus and processing...
- Publication number 20060004800
- Publication date Jan 5, 2006
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification code management method and management system
- Publication number 20050251678
- Publication date Nov 10, 2005
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Common key sharing method and wireless communication terminal in ad...
- Publication number 20050215234
- Publication date Sep 29, 2005
- Yasuko Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Heterogeneous computer system, heterogeneous input/output system an...
- Publication number 20050138241
- Publication date Jun 23, 2005
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Heterogeneous computer system, heterogeneous input/output system an...
- Publication number 20040117552
- Publication date Jun 17, 2004
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Heterogeneous computer system, heterogeneous input/output system an...
- Publication number 20040064610
- Publication date Apr 1, 2004
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handling support method and handling support system
- Publication number 20030105853
- Publication date Jun 5, 2003
- Hajime Morito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Heterogeneous computer system, heterogeneous input/output system an...
- Publication number 20030088720
- Publication date May 8, 2003
- Yasuko Fukuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Database integration management method and apparatus and processing...
- Publication number 20020052877
- Publication date May 2, 2002
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification code management method and management system
- Publication number 20020004767
- Publication date Jan 10, 2002
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING

Yasuko Fukuzawa

Person

Patents Grantslast 30 patents

Device and program for ciphering data

Authentication method of ad hoc network and wireless communication...

Common key sharing method and wireless communication terminal in ad...

Database integration management method and apparatus and processing...

Identification code management method and management system

Handling support method and handling support system

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

Identification code management method and management system

Database integration management method and apparatus and processing...

Heterogeneous computer system, heterogeneous input/output system an...

Processing apparatus, program, or system of secret information

Heterogeneous computer system, heterogeneous input/output system an...

Information processing equipment and IC card

Heterogeneous computer system, heterogeneous input/output system an...

Information processing equipment

Information processing equipment

Heterogeneous computer system, heterogeneous input output system an...

Information processing equipment and IC card

Communications system/method from host having variable-length forma...

Limited broadcast system

Encipher method and decipher method

Secret information service system and method

Patents Applicationslast 30 patents

HASH VALUE GENERATION DEVICE, PROGRAM, AND HASH VALUE GENERATION ME...

Device and Program for Ciphering Data

Authentication method of ad hoc network and wireless communication...

Database integration management method and apparatus and processing...

Identification code management method and management system

Common key sharing method and wireless communication terminal in ad...

Heterogeneous computer system, heterogeneous input/output system an...

Heterogeneous computer system, heterogeneous input/output system an...

Heterogeneous computer system, heterogeneous input/output system an...

Handling support method and handling support system

Heterogeneous computer system, heterogeneous input/output system an...

Database integration management method and apparatus and processing...

Identification code management method and management system