Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7068676 | Wireless terminal device and node device | Tetsu Sugaya, Eiichiro Takahashi, Tomohiro Ishihara, Kazutoshi Motohashi, Katsumasa Sugiyama | 2006-06-27 |
| 6205148 | Apparatus and a method for selecting an access router's protocol of a plurality of the protocols for transferring a packet in a communication system | Eiichiro Takahashi | 2001-03-20 |