Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11995865 | Article position estimation system and article position estimation method | Takahiro Hasegawa, Masahito Iwai, Kenichi Abe, Tetsuya Ito | 2024-05-28 |
| 9712394 | Sensor network system, sensor network control method, sensor node, sensor node control method, and sensor node control program | Kenichi Abe, Hiroyuki Iizuka, Toru Yamamoto, Hidehiro Endou | 2017-07-18 |
| 8767627 | Path control method for multihop wireless network | Kenichi Abe, Toru Yamamoto, Atsushi FUJIMURA | 2014-07-01 |
| 8385260 | Wireless base station, communication system, belonging information management method and storage medium for storing program | Yoshiaki Takakura, Kenichi Abe, Tetsuya Ito, Akira Matsumoto, Hiroyuki Iizuka | 2013-02-26 |
| 8095138 | Resource allocation apparatus, central control apparatus, wireless base station, wireless communication system, resource allocation method and resource allocation program in computer-readable medium | Akira Matsumoto, Tetsuya Ito, Hiroyuki Iizuka | 2012-01-10 |
| 7991400 | Wireless communication system, system controller, access point, station, communication control method and computer-readable medium storing communication control program | Tetsuya Ito, Akira Matsumoto, Hiroyuki Iizuka | 2011-08-02 |
| 7890112 | Radio device having fewer route disconnections and switchings by using control packets to maintain radio links | Tetsuya Ito, Jun Hasegawa, Satoko Itaya, Akira Matsumoto, Hiroyuki Iizuka +4 more | 2011-02-15 |