Kenji Matsumoto

Person

Saitama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Encrypting device, decrypting device, information system, encryptin...
- Patent number 8,094,824
- Issue date Jan 10, 2012
- Hitachi, Ltd.
- Yasuo Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital content encryption and decryption method and workflow syste...
- Patent number 7,840,487
- Issue date Nov 23, 2010
- Hitachi, Ltd.
- Yasuo Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic purse loan system
- Patent number 7,379,915
- Issue date May 27, 2008
- Hitachi, Ltd.
- Nonaka Tomoyuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse application system and method thereof
- Patent number 7,346,579
- Issue date Mar 18, 2008
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program writable IC card and method thereof
- Patent number 7,278,029
- Issue date Oct 2, 2007
- Hitachi, Ltd.
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse
- Patent number 6,976,625
- Issue date Dec 20, 2005
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program writable IC card and method thereof
- Patent number 6,938,165
- Issue date Aug 30, 2005
- Hitachi, Ltd.
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic money transaction system with a radio transmitter and re...
- Patent number 6,902,106
- Issue date Jun 7, 2005
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse
- Patent number 6,827,258
- Issue date Dec 7, 2004
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program writable integrated circuit card and method therefore
- Patent number 6,732,272
- Issue date May 4, 2004
- Hitachi, Ltd.
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card automated transaction terminal and IC used therein
- Patent number 6,634,549
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic money transaction system with a radio transmitter and re...
- Patent number 6,536,661
- Issue date Mar 25, 2003
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card terminal device and installation of application program int...
- Patent number 6,505,297
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Tetsuharu Inamitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card information display device and IC card for use therewith
- Patent number 6,484,946
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card information processing system, and apparatus and cards for...
- Patent number 6,425,522
- Issue date Jul 30, 2002
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse
- Patent number 6,382,505
- Issue date May 7, 2002
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card processing device, automatic vending device, and selling me...
- Patent number 6,367,696
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Tetsuharu Inamitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card processing system and processing method
- Patent number 6,359,699
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Koichi Yoneta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse application system and method thereof
- Patent number 6,345,263
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction-oriented electronic accommodation system
- Patent number 6,230,971
- Issue date May 15, 2001
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Machine data acquistion system and method
- Patent number 6,199,755
- Issue date Mar 13, 2001
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse
- Patent number 6,189,782
- Issue date Feb 20, 2001
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction-oriented electronic accommodation system
- Patent number 6,116,506
- Issue date Sep 12, 2000
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for processing IC card found
- Patent number 6,036,088
- Issue date Mar 14, 2000
- Hitachi, Ltd.
- Shigeyuki Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic money transaction system with a radio transmitter and re...
- Patent number 6,016,956
- Issue date Jan 25, 2000
- Hitachi, Ltd.
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card automated transaction terminal and IC card used therein
- Patent number 5,992,738
- Issue date Nov 30, 1999
- Hitachi, Ltd.
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse loan system
- Patent number 5,991,747
- Issue date Nov 23, 1999
- Hitachi, Ltd.
- Nonaka Tomoyuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic wallet system
- Patent number 5,987,438
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Misuzu Nakano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multichip IC card and IC card system using it
- Patent number 5,838,059
- Issue date Nov 17, 1998
- Hitachi, Ltd.
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video camera
- Patent number 5,748,238
- Issue date May 5, 1998
- Hitachi, Ltd.
- Manabu Wakabayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
IC CARD, IC CARD SYSTEM, AND METHOD THEREOF
- Publication number 20110113241
- Publication date May 12, 2011
- Hitachi, Ltd
- Katsuyuki Umezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND TERMINAL DEVICE FOR ELECTRONIC MONEY TRANSACTION ON INFO...
- Publication number 20090287606
- Publication date Nov 19, 2009
- Hitachi, Ltd
- Yutaka TAKAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION APPARATUS, DECRYPTION APPARATUS, AND CRYPTOGRAPHY SYSTEM
- Publication number 20090116643
- Publication date May 7, 2009
- Yasuo Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION SYSTEM AND METHOD THEREOF
- Publication number 20080086645
- Publication date Apr 10, 2008
- HIROKI UCHIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Encrypting Device, Decrypting Device, Information System, Encryptin...
- Publication number 20080063191
- Publication date Mar 13, 2008
- YASUO HATANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital content encryption and decryption method and workflow syste...
- Publication number 20070219915
- Publication date Sep 20, 2007
- Yasuo Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing apparatus, method of controlling its externa...
- Publication number 20060078282
- Publication date Apr 13, 2006
- Kabushiki Kaisha Toshiba
- Akira Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic purse
- Publication number 20040178262
- Publication date Sep 16, 2004
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Point management system
- Publication number 20030163376
- Publication date Aug 28, 2003
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Program writable IC card and method thereof
- Publication number 20030120945
- Publication date Jun 26, 2003
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic money transaction system with a radio transmitter and re...
- Publication number 20030080184
- Publication date May 1, 2003
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Point management system
- Publication number 20030033203
- Publication date Feb 13, 2003
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-electronic money settlement-of-accounts vicarious execution s...
- Publication number 20030018577
- Publication date Jan 23, 2003
- Shinichiro Fukushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC card reader/writer
- Publication number 20020194129
- Publication date Dec 19, 2002
- Hitachi, Ltd.
- Jun Furuya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC CARD INFORMATION DISPLAY DEVICE AND IC CARD FOR USE THEREWITH
- Publication number 20020139861
- Publication date Oct 3, 2002
- KENJI MATSUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic purse
- Publication number 20020092906
- Publication date Jul 18, 2002
- Yutaka Takami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic purse application system and method thereof
- Publication number 20020029380
- Publication date Mar 7, 2002
- Kenji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Program writable IC card and method thereof
- Publication number 20010052079
- Publication date Dec 13, 2001
- Masayuki Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital information sales method
- Publication number 20010029491
- Publication date Oct 11, 2001
- Hitachi, Ltd.
- Koichi Yoneta
- G06 - COMPUTING CALCULATING COUNTING

Kenji Matsumoto

Person

Patents Grantslast 30 patents

Encrypting device, decrypting device, information system, encryptin...

Digital content encryption and decryption method and workflow syste...

Electronic purse loan system

Electronic purse application system and method thereof

Program writable IC card and method thereof

Electronic purse

Program writable IC card and method thereof

Electronic money transaction system with a radio transmitter and re...

Electronic purse

Program writable integrated circuit card and method therefore

IC card automated transaction terminal and IC used therein

Electronic money transaction system with a radio transmitter and re...

IC card terminal device and installation of application program int...

IC card information display device and IC card for use therewith

IC card information processing system, and apparatus and cards for...

Electronic purse

IC card processing device, automatic vending device, and selling me...

IC card processing system and processing method

Electronic purse application system and method thereof

Transaction-oriented electronic accommodation system

Machine data acquistion system and method

Electronic purse

Transaction-oriented electronic accommodation system

Method and apparatus for processing IC card found

Electronic money transaction system with a radio transmitter and re...

IC card automated transaction terminal and IC card used therein

Electronic purse loan system

Electronic wallet system

Multichip IC card and IC card system using it

Video camera

Patents Applicationslast 30 patents

IC CARD, IC CARD SYSTEM, AND METHOD THEREOF

SYSTEM AND TERMINAL DEVICE FOR ELECTRONIC MONEY TRANSACTION ON INFO...

ENCRYPTION APPARATUS, DECRYPTION APPARATUS, AND CRYPTOGRAPHY SYSTEM

AUTHENTICATION SYSTEM AND METHOD THEREOF

Encrypting Device, Decrypting Device, Information System, Encryptin...

Digital content encryption and decryption method and workflow syste...

Information processing apparatus, method of controlling its externa...

Electronic purse

Point management system

Program writable IC card and method thereof

Electronic money transaction system with a radio transmitter and re...

Point management system

Multi-electronic money settlement-of-accounts vicarious execution s...

IC card reader/writer

IC CARD INFORMATION DISPLAY DEVICE AND IC CARD FOR USE THEREWITH

Electronic purse

Electronic purse application system and method thereof

Program writable IC card and method thereof

Digital information sales method