Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874384 | Locator, accuracy evaluation system therefor, and positioning method | Tadatomi Ishigami, Masatoshi Fujii, Kohei Fujimoto, Ryusuke Kinoshita | 2024-01-16 |
| 11441907 | Positioning device and positioning method | Tadatomi Ishigami, Takashi Irie, Masatoshi Fujii, Ryusuke Kinoshita, Kohei Fujimoto | 2022-09-13 |
| 10761215 | Positioning device and positioning method | Tadatomi Ishigami, Takashi Irie, Masatoshi Fujii, Kohei Fujimoto, Ryusuke Kinoshita | 2020-09-01 |
| D696664 | Mobile information terminal | Katsuhiro Iida, Yasutaka Shimamoto | 2013-12-31 |