Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843896 | Multicast control technique using MPLS | Takao Shimizu, Yoko Torii, Seiji Matsuoka, Yuichi Fujita, Masanobu Shimakura +1 more | 2010-11-30 |
| 6836481 | Packet conversion device and packet conversion method | — | 2004-12-28 |