Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627748 | Network connection device, network connection method, and communication device realizing contents protection procedure over networks | Takeshi Saito, Mikio Hashimoto | 2009-12-01 |
| 7606243 | Radio communication system and radio terminal device using faster and slower radio networks cooperatively | Kiyoshi Toshimitsu, Yuzo Tamada | 2009-10-20 |
| 7529237 | Method and device for communicating packets | Junko Ami | 2009-05-05 |
| 7474636 | Data transfer method and radio terminal for executing transport layer protocol on radio network | Ichiro Tomoda, Yuzo Tamada | 2009-01-06 |
| 7466671 | Data transfer method and radio terminal for executing transport layer protocol on radio network | Ichiro Tomoda, Yuzo Tamada | 2008-12-16 |
| 7466705 | Data transmitting node and network inter-connection node suitable for home network environment | Takeshi Saito, Mikio Hashimoto, Yukio Kamatani | 2008-12-16 |
| 7383341 | Data transfer control device, relay device and control device suitable for home network environment | Takeshi Saito, Mikio Hashimoto | 2008-06-03 |
| 7336924 | Broadcast type service system using bluetooth type radio network | Junko Ami | 2008-02-26 |
| 7324805 | Scheme for registration and authentication in wireless communication system using wireless LAN | Hideaki Nakakita | 2008-01-29 |
| 7218643 | Relay device and communication device realizing contents protection procedure over networks | Takeshi Saito | 2007-05-15 |
| 7158483 | Communication node and communication terminal | Takeshi Saito, Keiichi Teramoto, Mikio Hashimoto, Minoru Namekata, Toshio Okamoto | 2007-01-02 |
| 7020694 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2006-03-28 |
| 6993005 | Information transfer method radio terminal and radio gateway device using datalink layer signaling of protocol identifier | Keiichi Teramoto, Kensaku Fujimoto | 2006-01-31 |
| 6982970 | Data transfer method and radio terminal for executing transport layer protocol on radio network | Ichiro Tomoda, Yuzo Tamada | 2006-01-03 |
| 6944145 | Communication node for enabling internetworking of network using request/response based data transfer and network using non-request/response based data transfer | — | 2005-09-13 |
| 6885643 | Method and device for facilitating efficient data transfer via a wireless communication network | Keiichi Teramoto, Junko Ami, Kensaku Fujimoto | 2005-04-26 |
| 6845090 | Radio communication system and radio terminal device using faster and slower radio networks cooperatively | Kiyoshi Toshimitsu, Yuzo Tamada | 2005-01-18 |
| 6829228 | Information transfer method radio terminal and radio gateway device using datalink layer signaling of protocol indentifier | Keiichi Teramoto, Kensaku Fujimoto | 2004-12-07 |
| 6807573 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2004-10-19 |
| 6782260 | Scheme for registration and authentication in wireless communication system using wireless LAN | Hideaki Nakakita | 2004-08-24 |
| 6751221 | Data transmitting node and network inter-connection node suitable for home network environment | Takeshi Saito, Mikio Hashimoto, Yukio Kamatani | 2004-06-15 |
| 6732144 | Communication method for data synchronization processing and electronic device therefor | Sachio Kizu, Tetsuro Muranaga, Shigeyasu Natsubori, Toru Imai, Shinya Amano | 2004-05-04 |
| 6728244 | Communication node for enabling interworking of network using request/response based data transfer and network using non-request/response based data transfer | — | 2004-04-27 |
| 6523696 | Communication control device for realizing uniform service providing environment | Takeshi Saito, Mikio Hashimoto | 2003-02-25 |
| 6480889 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2002-11-12 |