Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565171 | Radio base system, transmission directional control method, and transmission directional control program | Yoshiharu Doi, Yasutaka Ogawa | 2009-07-21 |
| 7474692 | Radio reception system | Yasutaka Ogawa, Toshihiko Nishimura, Masashi Iwami, Jun Kitakado, Yoshiharu Doi | 2009-01-06 |
| 7443341 | Method for deriving weight vectors to be used at the time of transmitting signals from a plurality of antennas, and transmitting apparatus and communication system utilizing said method | Seigo Nakao, Yasutaka Ogawa, Toshihiko Nishimura, Hiroshi Nishimoto | 2008-10-28 |
| 7423961 | Radio apparatus and adaptive array processing method | Yasutaka Ogawa, Yoshiharu Doi | 2008-09-09 |
| 7145942 | Radio receiving system | Yasutaka Ogawa, Toshihiko Nishimura, Masashi Iwami, Jun Kitakado, Yoshiharu Doi | 2006-12-05 |
| 6590532 | Radio device | Yasutaka Ogawa, Yoshiharu Doi | 2003-07-08 |