Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334807 | Apparatus for elevator group control having low service floor detection for improved passenger pickup efficiency | Shoji Nakai, Masumi Tsunoda | 1994-08-02 |
| 5311347 | Optical communication system with automatic gain control | Katsuo Suzuki, Atsuhiko Utsumi | 1994-05-10 |
| 5306878 | Method and apparatus for elevator group control with learning based on group control performance | — | 1994-04-26 |
| 5298696 | Elevator car assignment using a plurality of calculations | Yasukuni Okataku | 1994-03-29 |