Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969347 | Method for measuring distance and position using spread spectrum signal, and an equipment using the method | Katsuhiko Tsunehara, Mikio Kuwahara, Tomoaki Ishifuji | 2011-06-28 |
| 7916699 | CDMA communication system and method | Masayuki Ariyoshi, Tesshin Shiga, Yoshito Ohta | 2011-03-29 |