Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400357 | Radio arrival direction estimation device and radio arrival direction estimation method | Takashi Fukagawa, Yoichi Nakagawa | 2013-03-19 |
| 8265206 | Radio communication device and radio communication method | Hidekuni Yomo, Kiyotaka Kobayashi, Yoshinori Kunieda | 2012-09-11 |
| 8261169 | Wireless communication apparatus and wireless communication method | Takaaki Kishigami, Shutai Okamura | 2012-09-04 |
| 8233571 | Reception device and reception method | Yutaka Murakami, Kiyotaka Kobayashi, Hidekuni Yomo, Yoshinori Kunieda | 2012-07-31 |
| 8195201 | Radio positioning system and coordinate configuring method | Takashi Fukagawa, Yoichi Nakagawa, Toshiki Kanehara | 2012-06-05 |
| 8165248 | Wireless distance measurement system and wireless terminal | Takashi Fukagawa, Yoichi Nakagawa | 2012-04-24 |
| 7868815 | Wireless distance measurement system and wireless distance measurement method | Takashi Fukagawa, Yoichi Nakagawa, Tadao Inoue | 2011-01-11 |