Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457007 | Distributed database management system including logical database constituted by a group of physical databases | Satoshi Kikuchi, Hiromichi Ito, Keiichi Nakane, Hisashi Hashimoto | 2002-09-24 |
| 5721904 | Database access system and method of controlling access management to a database access system for a plurality of heterogeneous database servers using SQL | Hiromichi Ito, Satoshi Kikuchi, Keiichi Nakane, Hisashi Hashimoto, Yusuke Hino | 1998-02-24 |