Junko Katsumata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data processing system and method with data sharing for the same
- Patent number 7,275,072
- Issue date Sep 25, 2007
- Hitachi, Ltd.
- Yasuhiro Kamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system of database management for replica database
- Patent number 6,983,277
- Issue date Jan 3, 2006
- Hitachi, Ltd.
- Kota Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and System of Database Management for Replica Database
- Publication number 20090049107
- Publication date Feb 19, 2009
- Hitachi, Ltd
- Kota Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING SYSTEM AND METHOD WITH DATA SHARING FOR THE SAME
- Publication number 20080046487
- Publication date Feb 21, 2008
- Yasuhiro Kamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system of database management for replica database
- Publication number 20060041598
- Publication date Feb 23, 2006
- Hitachi, Ltd
- Kota Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data processing system and method with data sharing for the same
- Publication number 20050278387
- Publication date Dec 15, 2005
- Hitachi, Ltd
- Yasuhiro Kamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system of database management for replica database
- Publication number 20020198899
- Publication date Dec 26, 2002
- Hitachi, Ltd
- Kota Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING