Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357471 | Node apparatus and alternative path search method | Tadashige Iwao, Shinichi Yamaguchi, Miyuki Moriyama | 2016-05-31 |
| 7549172 | Data processing apparatus for digital copyrights management | Takashi Tokutani, Takahisa Hatakeyama, Keishiro Tanaka, Teruyoshi Nagaoka | 2009-06-16 |