Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550587 | Operating board for elevator | Eiji Yuasa, Yasuyuki Tamaki, Masayuki Miyawaki | 2003-04-22 |
| 6508334 | Elevator destination registering apparatus for displaying route to a destination point | Kazuko Matsuda, Masayuki Miyawaki, Yasuyuki Tamaki | 2003-01-21 |
| 6502668 | Touch panel with click button for elevator | Akihiro Chida, Masayuki Miyawaki, Yasuyuki Tamaki | 2003-01-07 |