Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302203 | Content transmission system, transmission server, communication terminal, and content transmission method | — | 2012-10-30 |
| 8050676 | Community management server, communication terminal, content transmission system, and content transmission method | Tomoyoshi Oono | 2011-11-01 |
| 7860931 | Permission-based electronic mail delivery system | Makoto Soga, Tomoko Enatsu | 2010-12-28 |
| 7742990 | Communication control method in connection-oriented communication, related transfer device, and billing management device | Hiromitsu Sumino, Hideharu Suzuki, Taku Onishi, Ai Nagai | 2010-06-22 |
| 7640321 | Electronic mail delivery system, mail server, and mail client | Makoto Soga, Tomoko Enatsu | 2009-12-29 |
| 7543028 | Electronic mail distribution method, communications terminal, and server device | Makoto Soga, Tomoko Enatsu | 2009-06-02 |
| 7483690 | Communication terminal having a function to inhibit connection to a particular site and program thereof | Naoki Muramatsu, Tetsuya Yamashita, Masaaki Yamamoto, Kazuhiro Yamada, Satoshi Washio +5 more | 2009-01-27 |
| 7450932 | Apparatus and method for forwarding e-mail | Masaki Hirose | 2008-11-11 |
| 7437416 | Electronic mail server apparatus | Tomoko Enatsu, Makoto Soga | 2008-10-14 |
| 7313385 | E-mail distribution control method and mail server | Masaki Kawabata, Shoji Kashiwaba, Taichi Yoshida | 2007-12-25 |
| 7209756 | Information retrieval method and relay center | Mitsutoshi Aizawa, Nobuyuki Ikeda, Takashi Koganemaru | 2007-04-24 |
| 7170898 | Relay apparatus | Atsuko Murozumi, Nobuyuki Ikeda, Takashi Koganemaru | 2007-01-30 |
| 7072642 | Receiving device and repeating device | Masaki Kawabata, Shoji Kashiwaba, Ai Nagai | 2006-07-04 |