Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796562 | Elevator controlling panel and elevator apparatus that uses the same | — | 2017-10-24 |
| 6230845 | Moveable control panel for elevators | Shigeki Yamakawa, Hiroyuki Takagi, Junichiro Ishikawa, Seiji Okuda, Tatsushi Takahashi | 2001-05-15 |