Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060107 | Radio network system capable of autonomous estimation using position correction | Yasuhisa Takizawa, Makoto Kawai, Hisato Iwai, Akira Yamaguchi, Sadao Obana | 2011-11-15 |
| 8041377 | Radio device for preventing isolated radio devices in network | Satoko Itaya, Jun Hasegawa, Akio Hasegawa, Tetsuya Ito, Akira Matsumoto +2 more | 2011-10-18 |
| 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 |