Erika Tanaka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Problem structure extraction support system, problem structure extr...
- Patent number 10,303,810
- Issue date May 28, 2019
- Hitachi, Ltd.
- Erika Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network management station, network control system, and network man...
- Patent number 8,477,601
- Issue date Jul 2, 2013
- Hitachi, Ltd.
- Masayuki Sakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROBLEM STRUCTURE EXTRACTION SUPPORT SYSTEM, PROBLEM STRUCTURE EXTR...
- Publication number 20160019318
- Publication date Jan 21, 2016
- Hitachi, Ltd
- Erika TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORK MANAGEMENT STATION, NETWORK CONTROL SYSTEM, AND NETWORK MAN...
- Publication number 20100202465
- Publication date Aug 12, 2010
- Hitachi, Ltd.
- Masayuki SAKATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIEWING EFFECT MEASURING SYSTEM, AND MEASURING METHOD AND MEASURING...
- Publication number 20090182869
- Publication date Jul 16, 2009
- Masayuki SAKATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELATED INFORMATION PROVIDING APPARATUS AND PROVIDING METHOD
- Publication number 20090094230
- Publication date Apr 9, 2009
- Masayuki SAKATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service notification system
- Publication number 20070162597
- Publication date Jul 12, 2007
- Hitachi, Ltd
- Erika Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Contact information management apparatus and method for managing co...
- Publication number 20060165106
- Publication date Jul 27, 2006
- Kenya Nishiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE