Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045909 | Surface treatment device, image forming apparatus, belt member, and image forming method | Yasuo Sakaguchi, Fumio Daishi | 2011-10-25 |
| 7983281 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe | 2011-07-19 |
| 7881311 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe | 2011-02-01 |
| 7869441 | Variable length packet communication device | Kenichi Sakamoto, Nobuhito Matsuyama, Takeshi Aimoto, Koji Wakayama, Norihiko Moriwaki | 2011-01-11 |