Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881250 | Packet communication system | Ichiro Okajima, Takuya Shinozaki, Koji Omae | 2011-02-01 |
| 7801070 | Mobile communication system, mobile terminal transfer device, and mobile communication method | Koji Omae, Ryoichi Kobayashi, Hideaki Takahashi, Masahiro Inoue, Ichiro Okajima +1 more | 2010-09-21 |
| 7668959 | Link manager and link management method | Ichiro Okajima, Takuya Shinozaki, Koji Omae | 2010-02-23 |
| 7342932 | Packet transmission system, and apparatus and method for controlling packet transmission route | Koji Omae, Ichiro Okajima, Narumi Umeda | 2008-03-11 |
| 7301948 | Routing method, node, packet communication system, program, and recording medium | Koji Omae, Ichiro Okajima, Narumi Umeda | 2007-11-27 |
| 7298721 | Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication system | Hiroyuki Atarashi, Sadayuki Abeta, Koichi Okawa, Mamoru Sawahashi, Fumiyuki Adachi | 2007-11-20 |
| 7171218 | Mobile unit, server and method of providing information | Koji Omae, Ichiro Okajima | 2007-01-30 |
| 7139561 | Mobile communication system and distributed broadcast information control method in mobile communication system | Ichiro Okajima, Narumi Umeda | 2006-11-21 |
| 7072655 | Mobile communication system and method for controlling receiving quality | Ichiro Okajima, Narumi Umeda | 2006-07-04 |
| 6920322 | Paging control method and paging control system in communication system | Ichiro Okajima, Narumi Umeda | 2005-07-19 |
| 6885865 | Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system | Ichiro Okajima, Narumi Umeda | 2005-04-26 |
| 6839559 | Retransmission control method and the apparatus | Ichiro Okajima, Narumi Umeda | 2005-01-04 |