Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625980 | Elevator device that transmits inspection data when inspection operation after earthquake is interrupted | Yutaka Matsueda, Akihiko Watanabe, Norihiro Chotoku, Masaki HIKICHI, Masafumi Ozawa +1 more | 2020-04-21 |