Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625659 | Router switches to old routing table when communication failure caused by current routing table and investigates the cause of the failure | Tatsuo Aramizu, Hiroshi Ikeda | 2003-09-23 |
| 6515998 | Table data retrieving apparatus retrieving table in which reference data is stored by using retrieval key | Mikiharu Yamashita, Tatsuo Aramizu | 2003-02-04 |