Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792099 | Method of setting multicast transfer route and method of multicast label switching for realizing the same | Seisho Yasukawa, Koji Sugisono | 2010-09-07 |
| 7693074 | Multicast communication path calculation method and multicast communication path calculation apparatus | Seisho Yasukawa, Koji Sugisono | 2010-04-06 |
| 7652998 | Multicast communication path calculation method and multicast communication path calculation apparatus | Seisho Yasukawa, Koji Sugisono | 2010-01-26 |
| 7583601 | Multicast transfer route setting method, and multicast label switching method for implementing former method | Seisho Yasukawa, Koji Sugisono | 2009-09-01 |
| 6718326 | Packet classification search device and method | Kohei Shiomoto | 2004-04-06 |
| 4757550 | Automatic accurate alignment system | — | 1988-07-12 |
| 4720635 | Automatic accurate alignment system | — | 1988-01-19 |
| 4672557 | Automatic accurate alignment system | Shinichi Tamura | 1987-06-09 |