Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11671190 | Target location inference apparatus, target location inference method, target information providing apparatus, and target location inference system | — | 2023-06-06 |
| 11102747 | Location estimation system and location estimation method | Nobumitsu Amachi | 2021-08-24 |
| 10976403 | Position detection system and receiver | — | 2021-04-13 |
| 10859671 | Position estimation apparatus and position estimation method | — | 2020-12-08 |
| 10805019 | Wireless network system and reception quality measurement method | Suguya IBARAKI, Hisaki Honjo, Yuki Maruno, Nobumitsu Amachi | 2020-10-13 |
| 10613192 | Position detection system | Nobumitsu Amachi | 2020-04-07 |
| 7928897 | Target detection method for use in radar and radar device using the target detection method | Toru Ishii | 2011-04-19 |
| 7898460 | Radar target detecting method, and apparatus using the target detecting method | Toru Ishii | 2011-03-01 |
| 7692575 | Radar target detection method and radar apparatus using the same | — | 2010-04-06 |
| 7336218 | Radar system with peak frequency analysis and window functions | Toru Ishii | 2008-02-26 |
| 7230565 | Radar | Motoi Nakanishi, Toru Ishii | 2007-06-12 |
| 7034743 | Radar | Motoi Nakanishi, Toru Ishii | 2006-04-25 |
| 6856278 | Radar | Motoi Nakanishi, Toru Ishii | 2005-02-15 |
| 6825797 | Radar system | Toru Ishii, Motoi Nakanishi | 2004-11-30 |
| 6795012 | Radar for detecting a target based on a frequency component | Motoi Nakanishi, Toru Ishii | 2004-09-21 |
| 6756933 | Radar system and characteristic adjustment method thereof | Toru Ishii, Motoi Nakanishi | 2004-06-29 |
| 6753805 | Radar system | Motoi Nakanishi, Toru Ishii | 2004-06-22 |
| 6707416 | Radar system | Toru Ishii, Motoi Nakanishi | 2004-03-16 |
| 6686870 | Radar | Motoi Nakanishi, Toru Ishii | 2004-02-03 |
| 6674395 | Radar system and method of adjusting characteristics thereof | Motoi Nakanishi, Toru Ishii | 2004-01-06 |
| 6597307 | Method and radar for detecting distance to a target | Motoi Nakanishi, Toru Ishii, Ikuo Takakuwa | 2003-07-22 |