Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027246 | Network system and node apparatus | Hirofumi Masukawa, Hitoshi Yoshida, Kazuhiro Kusama, Takuro Mori | 2011-09-27 |
| 7984494 | Computer system establishing a safe communication path | Masahiro Yoshizawa, Kazuyoshi Hoshino | 2011-07-19 |
| 7882235 | Session control apparatus, software applied to session control apparatus, communication control method, and network system | Satoshi Kiyoto, Hitomi Nakamura | 2011-02-01 |