Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004984 | Routing control technique in MPLS | Takao Shimizu, Kiyoharu Makinose, Norikazu Matsukawa, Naoyuki Takahashi, Michio Kitade +2 more | 2011-08-23 |
| 7570638 | Inter-domain routing technique using MPLS | Takao Shimizu, Naoyuki Takahashi, Norikazu Matsukawa, Michio Kitade | 2009-08-04 |
| 5734836 | Method of preventing double data reception in selective reception communication system | Hisashi Fujishima, Youichi Imaizumi | 1998-03-31 |