Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950661 | Location detection method, location detection apparatus and location detection program | Koji Watanabe, Mikio Kuwahara, Kenzaburo Fujishima | 2005-09-27 |
| 6928292 | Mobile handset with position calculation function | Mikio Kuwahara | 2005-08-09 |
| 6907260 | Method for controlling transmit power for communication system | Takashi Yano, Takaki Uta, Toshiro Suzuki, Toshinori Suzuki | 2005-06-14 |
| 6900753 | Method for measuring distance and position using spread spectrum signal, and an equipment using the method | Nobukazu Doi, Mikio Kuwahara, Tomoaki Ishifuji | 2005-05-31 |