Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970012 | Packet processing using a multi-port memory | Tatsuhiko Amagai, Mikiharu Yamashita | 2011-06-28 |
| 7515610 | Packet processing using a multi-port memory | Tatsuhiko Amagai, Mikiharu Yamashita | 2009-04-07 |
| 7130312 | Packet processing apparatus, packet processing method, and packet exchange | Tatsuhiko Amagai, Mikiharu Yamashita | 2006-10-31 |
| 6625659 | Router switches to old routing table when communication failure caused by current routing table and investigates the cause of the failure | Tatsuhiko Amagai, Hiroshi Ikeda | 2003-09-23 |
| 6515998 | Table data retrieving apparatus retrieving table in which reference data is stored by using retrieval key | Mikiharu Yamashita, Tatsuhiko Amagai | 2003-02-04 |
| 6493356 | Segmentation and reassembly system for ATM communication network improved in throughput | Tatsuhiko Amagai, Yasuo Hamakawa, Kazuhiko Isoyama | 2002-12-10 |
| 5697800 | Connector for circuit boards | — | 1997-12-16 |