Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004984 | Routing control technique in MPLS | Takao Shimizu, Kiyoharu Makinose, Naoyuki Takahashi, Kazuhiro Iitsuka, Michio Kitade +2 more | 2011-08-23 |
| 7570638 | Inter-domain routing technique using MPLS | Takao Shimizu, Naoyuki Takahashi, Kazuhiro Iitsuka, Michio Kitade | 2009-08-04 |