Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847777 | Signal potential converter | Tsuyoshi Ebuchi | 2017-12-19 |
| 9718644 | Elevator car | Kazuhiro Kyue, Takeshi Matsumoto | 2017-08-01 |
| 9584103 | Signal potential converter | — | 2017-02-28 |