Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501101 | Train-position detection device | Wataru Tsujita, Seiya Nagashima, Tadashi Yamamoto, Kazuhiro Tahara | 2019-12-10 |
| 10201808 | Method for preventing a photocatalyst from decreasing in hydrophilicity | — | 2019-02-12 |