Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501101 | Train-position detection device | Wataru Tsujita, Seiya Nagashima, Kazuhiro Tahara, Kenji Kataoka | 2019-12-10 |
| 10471522 | Drill | Kazuya Yanagida, Yuya Tsurumaki | 2019-11-12 |