Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501754 | Scheme for label switched path loop detection at node device | Junichi Takahashi, Shigeo Matsuzawa, Yasuhiro Katsube | 2002-12-31 |
| 6501760 | Node device and packet transfer method using priority information in plural hierarchical levels | Yoshimitsu Shimojo | 2002-12-31 |