Yoko Hashimoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data authenticity assurance method, management computer, and storag...
- Patent number 9,419,804
- Issue date Aug 16, 2016
- Hitachi, Ltd.
- Natsuki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Validation server, validation method, and program
- Patent number 8,819,417
- Issue date Aug 26, 2014
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of validation public key certificate and validation server
- Patent number 8,635,449
- Issue date Jan 21, 2014
- Hitachi, Ltd.
- Akane Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Certificate validation method and certificate validation server and...
- Patent number 8,380,985
- Issue date Feb 19, 2013
- Hitachi, Ltd.
- Akane Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of validation public key certificate and validation server
- Patent number 8,347,082
- Issue date Jan 1, 2013
- Hitachi, Ltd.
- Akane Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Validation server, validation method, and program
- Patent number 8,176,316
- Issue date May 8, 2012
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and system for assisting printer selection through a network
- Patent number 8,094,337
- Issue date Jan 10, 2012
- Hitachi, Ltd.
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for encrypted communication with a computer system and syste...
- Patent number 8,019,996
- Issue date Sep 13, 2011
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for encrypted communication
- Patent number 7,984,290
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Production control system and method for producing air conditioners
- Patent number 6,629,008
- Issue date Sep 30, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masamitsu Shiiba
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM SECURITY DESIGN SUPPORT DEVICE, AND SYSTEM SECURITY DESIGN S...
- Publication number 20150302213
- Publication date Oct 22, 2015
- Hitachi, Ltd
- YOKO Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA AUTHENTICITY ASSURANCE METHOD, MANAGEMENT COMPUTER, AND STORAG...
- Publication number 20140298034
- Publication date Oct 2, 2014
- Hitachi, Ltd
- Natsuki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF VALIDATION PUBLIC KEY CERTIFICATE AND VALIDATION SERVER
- Publication number 20130061043
- Publication date Mar 7, 2013
- Hitachi Ltd.
- Akane SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALIDATION SERVER, VALIDATION METHOD, AND PROGRAM
- Publication number 20120159158
- Publication date Jun 21, 2012
- Hitachi, Ltd
- Yoko HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CERTIFICATE VALIDATION METHOD AND CERTIFICATE VALIDATION SERVER AND...
- Publication number 20110004763
- Publication date Jan 6, 2011
- Akane SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF VALIDATION PUBLIC KEY CERTIFICATE AND VALIDATION SERVER
- Publication number 20100122081
- Publication date May 13, 2010
- Akane SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALIDATION SERVER, VALIDATION METHOD, AND PROGRAM
- Publication number 20090300349
- Publication date Dec 3, 2009
- Yoko HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Validation Server, Program and Verification Method
- Publication number 20080301439
- Publication date Dec 4, 2008
- Yoko HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications audit support system
- Publication number 20080219445
- Publication date Sep 11, 2008
- Akifumi Yato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and system for assisting printer selection through a network
- Publication number 20080158597
- Publication date Jul 3, 2008
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for encrypted communication with a computer system and syste...
- Publication number 20080098221
- Publication date Apr 24, 2008
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for encrypted communication
- Publication number 20060277406
- Publication date Dec 7, 2006
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Production control system and method for producing air conditioners
- Publication number 20020013719
- Publication date Jan 31, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Masamitsu Shiiba
- G06 - COMPUTING CALCULATING COUNTING

Yoko Hashimoto

Person

Patents Grantslast 30 patents

Data authenticity assurance method, management computer, and storag...

Validation server, validation method, and program

Method of validation public key certificate and validation server

Certificate validation method and certificate validation server and...

Method of validation public key certificate and validation server

Validation server, validation method, and program

Device and system for assisting printer selection through a network

Method for encrypted communication with a computer system and syste...

System and method for encrypted communication

Production control system and method for producing air conditioners

Patents Applicationslast 30 patents

SYSTEM SECURITY DESIGN SUPPORT DEVICE, AND SYSTEM SECURITY DESIGN S...

DATA AUTHENTICITY ASSURANCE METHOD, MANAGEMENT COMPUTER, AND STORAG...

METHOD OF VALIDATION PUBLIC KEY CERTIFICATE AND VALIDATION SERVER

VALIDATION SERVER, VALIDATION METHOD, AND PROGRAM

CERTIFICATE VALIDATION METHOD AND CERTIFICATE VALIDATION SERVER AND...

METHOD OF VALIDATION PUBLIC KEY CERTIFICATE AND VALIDATION SERVER

VALIDATION SERVER, VALIDATION METHOD, AND PROGRAM

Validation Server, Program and Verification Method

Communications audit support system

Device and system for assisting printer selection through a network

Method for encrypted communication with a computer system and syste...

System and method for encrypted communication

Production control system and method for producing air conditioners