Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963269 | Contactless IC card | Takeshi Saitoh, Masaaki Shida | 2005-11-08 |
| 6900753 | Method for measuring distance and position using spread spectrum signal, and an equipment using the method | Katsuhiko Tsunehara, Nobukazu Doi, Mikio Kuwahara | 2005-05-31 |
| 6889051 | Method and apparatus for measuring transmitting time offset of a base station | Atsushi Ogino, Mikio Kuwahara, Kenzaburo Fujishima | 2005-05-03 |
| 6865394 | Location detection method, location detection system and location detection program | Atsushi Ogino, Mikio Kuwahara | 2005-03-08 |