Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598080 | Network interconnection apparatus network node apparatus and packet transfer method for high speed large capacity inter-network communication | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 2003-07-22 |
| 6515999 | Router apparatus and method of using a virtual connection to transfer a packet | Hisako Tanaka, Yasuhiro Katsube | 2003-02-04 |