Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423613 | Data search method and data search system | Michio Iijima, Atsushi Hatakeyama | 2019-09-24 |
| 10394870 | Search method | Michio Iijima, Atsushi Hatakeyama | 2019-08-27 |
| 10368191 | Confined space estimation system and confined space estimation method | Yuuichi Ogawa, Akinori Asahara, Hideki Hayashi, Hitoshi Tomita | 2019-07-30 |