Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667339 | Internet server apparatus and program causing a server apparatus to implement functions of preparation processing for direct connection of an appliance in a private network and a mobile terminal outside the private network | — | 2014-03-04 |
| 8170564 | Communication terminal apparatus, network system and handover method | Mikihito Sugiura, Shinkichi Ikeda | 2012-05-01 |
| 7987273 | Server apparatus, mobile terminal, electric appliance, communication system, communication method, and program | — | 2011-07-26 |
| 7954154 | Communication system and communication apparatus | Tatsuya Inagaki | 2011-05-31 |
| 7941843 | Mobile wireless communication system, mobile wireless terminal apparatus, virtual private network relay apparatus and connection authentication server | Tomohiro Iwama, Yoshikazu Ishii | 2011-05-10 |
| 7636347 | Integrated radio communication system, mobile communication system, switching apparatus, radio terminal, and communication method | Yoshikazu Ishii, Tsutomu Kito | 2009-12-22 |
| 7221940 | Server on wireless network communicates with terminal on cellular network | Yoshikazu Ishii, Tsutomu Kito, Tomohiro Iwama, Satoshi Uno | 2007-05-22 |