Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549526 | Access control apparatus and access control method | Takashi Yamamoto, Manabu Tsukada, Takayuki Uchihira, Shinichi Hayashi | 2013-10-01 |
| 7324454 | Router | Hiroshi Yamada, Hironori Ochiai, Takashi Yamamoto | 2008-01-29 |
| 7203762 | Communications system, and sending device, in a communication network offering both layer-2 and layer-3 virtual private network services | Hiroshi Yamada, Ryoji Nakamatsu, Kenichi Ishii | 2007-04-10 |
| 6484128 | Data processing system with configuration management capability based on compatibilities among hardware modules | Yoshimasa Sekiya, Hirofumi Kobayashi, Yoshito Taniyama, Koji Mikami, Shinichi Tabe +3 more | 2002-11-19 |