Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637348 | Elevator apparatus | — | 2017-05-02 |
| 9546074 | Elevator apparatus including an anomalous acceleration detecting mechanism | Kenichi Okamoto, Yoshikatsu Hayashi | 2017-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637348 | Elevator apparatus | — | 2017-05-02 |
| 9546074 | Elevator apparatus including an anomalous acceleration detecting mechanism | Kenichi Okamoto, Yoshikatsu Hayashi | 2017-01-17 |