Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9436817 | Information-processing device, service-providing system, service-providing method, and computer program | Yasutaka Sakon, Kiyotaka Hori, Kazuhiro Takagi | 2016-09-06 |
| 8311019 | Radio network controller and frame transmission adjusting method | Midori Mori | 2012-11-13 |
| 7990863 | Channel allocation for access point in mesh network | Kengo Yagyu, Shinji Takeda, Hidenori Aoki, Atsushi Fujiwara, Yoichi Matsumoto | 2011-08-02 |
| 7881250 | Packet communication system | Ichiro Okajima, Takehiro Ikeda, Takuya Shinozaki | 2011-02-01 |
| 7801070 | Mobile communication system, mobile terminal transfer device, and mobile communication method | Ryoichi Kobayashi, Hideaki Takahashi, Takehiro Ikeda, Masahiro Inoue, Ichiro Okajima +1 more | 2010-09-21 |
| 7738374 | Channel allocation for access point in mesh network | Kengo Yagyu, Shinji Takeda, Hidenori Aoki, Atsushi Fujiwara, Yoichi Matsumoto | 2010-06-15 |
| 7716245 | Content distribution system and method | Yoichi Matsumoto | 2010-05-11 |
| 7668959 | Link manager and link management method | Ichiro Okajima, Takehiro Ikeda, Takuya Shinozaki | 2010-02-23 |
| 7647036 | Security group management system | Yoichi Matsumoto | 2010-01-12 |
| 7602718 | Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication system | Hideaki Takahashi, Ichiro Okajima, Narumi Umeda | 2009-10-13 |
| 7529214 | Mobile node for transmitting a request for information which specifies a transfer device to be used | Masahiro Inoue, Ichiro Okajima, Narumi Umeda | 2009-05-05 |
| 7512120 | Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery method | Hideaki Takahashi, Ichiro Okajima, Narumi Umeda | 2009-03-31 |
| 7496083 | Mobility management node, paging area forming method, and mobility management program | Masahiro Inoue, Ichiro Okajima, Narumi Umeda | 2009-02-24 |
| 7496084 | Mobile node, a control method thereof, and a mobile node control program | Masahiro Inoue, Ichiro Okajima, Narumi Umeda | 2009-02-24 |
| 7492738 | Mobile node, mobile communication system, communication control method and access router | Hideaki Takahashi, Ichiro Okajima, Narumi Umeda | 2009-02-17 |
| 7362729 | Mobile node, mobile communication system, and communication control program | Hideaki Takahashi, Ichiro Okajima, Narumi Umeda | 2008-04-22 |
| 7349364 | Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node | Ichiro Okajima, Narumi Umeda | 2008-03-25 |
| 7342932 | Packet transmission system, and apparatus and method for controlling packet transmission route | Takehiro Ikeda, Ichiro Okajima, Narumi Umeda | 2008-03-11 |
| 7330449 | Mobile node, mobility control apparatus, communication control method, communication system, and data format | Hideaki Takahashi, Masahiro Inoue, Ichiro Okajima, Narumi Umeda | 2008-02-12 |
| 7301948 | Routing method, node, packet communication system, program, and recording medium | Takehiro Ikeda, Ichiro Okajima, Narumi Umeda | 2007-11-27 |
| 7171218 | Mobile unit, server and method of providing information | Takehiro Ikeda, Ichiro Okajima | 2007-01-30 |