Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331121 | Elevator control apparatus | — | 1994-07-19 |
| 5285028 | Group control method and apparatus for elevators for assignment of coincident calls | Yasukazu Umeda, Minoru Nakata, Koji Takeshima, Hidenobu Nakashima | 1994-02-08 |