Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812326 | Check-in determining device | Tadashi Okamine, Kazuya Sasaki, Shoichi Horiguchi | 2023-11-07 |
| 11570746 | Check-in determination device | Tadashi Okamine, Kazuya Sasaki, Shoichi Horiguchi | 2023-01-31 |
| 11473930 | POI information updating device | Satoshi Kawasaki, Yusuke FUKAZAWA | 2022-10-18 |
| 8285304 | Radio communication system and position information providing apparatus | Jin Hoshino, Susumu Ogata | 2012-10-09 |
| 8121621 | Position estimation system | Jin Hoshino, Susumu Ogata | 2012-02-21 |
| 7880673 | Position determination system and position determination method | Jin Hoshino, Susumu Ogata | 2011-02-01 |
| 7593739 | Location estimating apparatus and location estimating method | Shin Oguri | 2009-09-22 |
| 7519102 | Method of assignment and transmission of spread signals in direct sequence spread spectrum CDMA mobile communication system, mobile communication system, and transmitter, receiver and transmitter/receiver of mobile communication system | Toshiyuki Futakata, Tsutomu Taguchi, Yoshiaki Hiramatsu | 2009-04-14 |