MASARU OHKI

Person

TOKOROZAWA-SHI, JP

People

Patents Grantslast 30 patents

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
RFID tag, and RFID tag-related determining device and method, and m...
- Patent number 7,173,515
- Issue date Feb 6, 2007
- Hitachi, Ltd.
- Masaru Ohki
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for the determination of soundness of a sheet-shaped medium,...
- Patent number 7,159,241
- Issue date Jan 2, 2007
- Hitachi, Ltd.
- Akiko Horiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage media storing data related to smart card, smart card system...
- Patent number 7,152,230
- Issue date Dec 19, 2006
- Hitachi, Ltd.
- Akiko Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service system, information processing system and interrogator
- Patent number 7,119,662
- Issue date Oct 10, 2006
- Hitachi, Ltd.
- Akiko Horiguchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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
Sheet-shaped medium, method and apparatus for determination of genu...
- Patent number 7,051,205
- Issue date May 23, 2006
- Hitachi, Ltd.
- Akiko Horiguchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method of providing IC card service, card terminal, and IC card
- Patent number 6,976,635
- Issue date Dec 20, 2005
- Hitachi, Ltd.
- Minoru Ashizawa
- 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
IC card system and IC card
- Patent number 6,931,379
- Issue date Aug 16, 2005
- Hitachi, Ltd.
- Akiko Sato
- 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
METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...
- Patent number 6,834,802
- Issue date Dec 28, 2004
- Hitachi, Ltd.
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card, terminal device and service management server
- Patent number 6,719,634
- Issue date Apr 13, 2004
- Hitachi, Ltd.
- Yusuke Mishina
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...
- Patent number 6,681,995
- Issue date Jan 27, 2004
- Hitachi, Ltd.
- Hiroko Sukeda
- 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
METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...
- Patent number 6,659,345
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable IC card terminal
- Patent number 6,644,553
- Issue date Nov 11, 2003
- Hitachi, Ltd.
- Masaru Ohki
- 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
IC card, terminal device and service management server
- Patent number 6,575,835
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Yusuke Mishina
- A63 - SPORTS GAMES AMUSEMENTS
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
Sign language telephone device
- Patent number 6,477,239
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Masaru Ohki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Chronological telephone system
- Patent number 6,181,778
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Masaru Ohki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sign language editing apparatus
- Patent number 5,990,878
- Issue date Nov 23, 1999
- Hitachi, Ltd.
- Hisashi Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,953,693
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for interactively editing and outputting sign language in...
- Patent number 5,734,923
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Hirohiko Sagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,659,764
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neuro-computer system for executing a plurality of controlling algo...
- Patent number 5,524,175
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Yuji Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual machine system and method for controlling machines of diffe...
- Patent number 4,814,975
- Issue date Mar 21, 1989
- Hitachi, Ltd.
- Toshio Hirosawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method of loading an application program into a smart card, smart c...
- Publication number 20040060979
- Publication date Apr 1, 2004
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RFID tag, and RFID tag-related determining device and method, and m...
- Publication number 20030169149
- Publication date Sep 11, 2003
- Masaru Ohki
- G07 - CHECKING-DEVICES
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
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
IC card, terminal device and service management server
- Publication number 20020155892
- Publication date Oct 24, 2002
- Yusuke Mishina
- 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
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
Method of providing IC card service, card terminal, and IC card
- Publication number 20020134843
- Publication date Sep 26, 2002
- Minoru Ashizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of loading an application program into a smart card, smart c...
- Publication number 20020125328
- Publication date Sep 12, 2002
- Hiroko Sukeda
- 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
Information Patent Application
Smart card, method for loyalty program using smart card, and smart...
- Publication number 20020112236
- Publication date Aug 15, 2002
- Hiroko Sukeda
- G07 - CHECKING-DEVICES
Information Patent Application
Data processing method of smart card system
- Publication number 20020069169
- Publication date Jun 6, 2002
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage media storing data related to smart card, smart card system...
- Publication number 20020056079
- Publication date May 9, 2002
- Hitachi, Ltd.
- Akiko Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of loading an application program into a smart card, smart c...
- Publication number 20010006195
- Publication date Jul 5, 2001
- Hiroko Sukeda
- G06 - COMPUTING CALCULATING COUNTING

MASARU OHKI

Person

Patents Grantslast 30 patents

Tamper-resistant processing method

RFID tag, and RFID tag-related determining device and method, and m...

Method for the determination of soundness of a sheet-shaped medium,...

Storage media storing data related to smart card, smart card system...

Service system, information processing system and interrogator

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

Sheet-shaped medium, method and apparatus for determination of genu...

Method of providing IC card service, card terminal, and IC card

Tamper-resistant modular multiplication method

IC card system and IC card

Information processing equipment and IC card

METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...

IC card, terminal device and service management server

METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...

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

METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART C...

Portable IC card terminal

Information processing equipment

Information processing equipment

IC card, terminal device and service management server

IC card information display device and IC card for use therewith

Sign language telephone device

Information processing equipment and IC card

Chronological telephone system

Sign language editing apparatus

Sign language generation apparatus and sign language translation ap...

Apparatus for interactively editing and outputting sign language in...

Sign language generation apparatus and sign language translation ap...

Neuro-computer system for executing a plurality of controlling algo...

Virtual machine system and method for controlling machines of diffe...

Patents Applicationslast 30 patents

Method of loading an application program into a smart card, smart c...

RFID tag, and RFID tag-related determining device and method, and m...

IC card reader/writer

Temper-resistant processing method

Tamper resistance device

IC card, terminal device and service management server

Tamper-resistant modular multiplication method

IC CARD INFORMATION DISPLAY DEVICE AND IC CARD FOR USE THEREWITH

Method of providing IC card service, card terminal, and IC card

Method of loading an application program into a smart card, smart c...

Fault detection method

Smart card, method for loyalty program using smart card, and smart...

Data processing method of smart card system

Storage media storing data related to smart card, smart card system...

Method of loading an application program into a smart card, smart c...