Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9860097 | Transmitting device, receiving device, and transmitting and receiving system | Haruki Kawakami, Yoshihiro Kawahara, Masami Kishiro, Takahiro Kudo | 2018-01-02 |
| 7010585 | DNS server, DHCP server, terminal and communication system | — | 2006-03-07 |
| 6975624 | Network interworking device for LAN/internet | Toshikane Oda, Hideaki Yamada | 2005-12-13 |
| 6092113 | Method for constructing a VPN having an assured bandwidth | Osamu Maeshima, Yoshihiro Ito, Masami Ishikura | 2000-07-18 |
| 4247872 | Facsimile signal converter | Tasaku Wada, Kouzou Nakao | 1981-01-27 |