Toshiaki Hatanaka

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of data migration
- Patent number 6,374,327
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Hidetoshi Sakaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of data migration
- Patent number 6,230,239
- Issue date May 8, 2001
- Hitachi, Ltd.
- Hidetoshi Sakaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data search method wherein the court-key-data (CKD) storage subsyst...
- Patent number 5,860,087
- Issue date Jan 12, 1999
- Hitachi, Ltd.
- Masami Maeda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method of data migration
- Publication number 20010011324
- Publication date Aug 2, 2001
- Hidetoshi Sakaki
- G06 - COMPUTING CALCULATING COUNTING