Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10945223 | Method for detecting synchronization deviation between communication stations | Nobuyasu Shiga, Satoshi Yasuda, Kohta Kido | 2021-03-09 |
| 8274986 | Packet communication method using node identifier and locator | Ved Kafle, Kiyohide Nakauchi | 2012-09-25 |
| 8239542 | Analog signal input/output system using network links | Mikio Hasegawa, Hiroyuki Morikawa, Udana Bandara | 2012-08-07 |
| 8055255 | Wireless communications system | Mikio Hasegawa, Khaled Mahmud, Homare Murakami | 2011-11-08 |
| 7930387 | Location information server system and wireless communication system using the same | Mikio Hasegawa | 2011-04-19 |
| 7756091 | Mobile network and communication method thereof | Hidetoshi Yokota, Takeshi Kubo, Akira Idoue, Mikio Hasegawa, Homare Murakami +1 more | 2010-07-13 |
| 7725592 | Communication system having service hand-off function, user terminal device, transmission destination terminal device, and proxy server device | Mikio Hasegawa, Hiroyuki Morikawa, Udana Bandara, Homare Murakami, Khaled Mahmud | 2010-05-25 |
| 7706395 | Wireless communication system for switching different wireless communication networks | Mikio Hasegawa, Khaled Mahmud, Homare Murakami | 2010-04-27 |
| 7603594 | Wireless communications system | Mikio Hasegawa, Khaled Mahmud, Homare Murakami | 2009-10-13 |
| 7577119 | Mobile network, and data communication method therefor | Hidetoshi Yokota, Takeshi Kubo, Akira Idoue, Khaled Mahmud | 2009-08-18 |
| 7310512 | Radio communication method, radio communication system, wide area radio communication base station, and radio communication terminal | Gang Wu, Khaled Mahmud | 2007-12-18 |
| 7177300 | Packet communication method and proposal node | Homare Murakami, Gang Wu | 2007-02-13 |
| 7054634 | Multi-service radio communication system | Yoneo Watanabe, Koji Yamaoka, Gang Wu, Khaled Mahmud, Takashi Sakakura | 2006-05-30 |