Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471011 | Elevator communication controller and communication control method | Hiroshi Ando, Kunikazu Koura, Hiroshi Gokan, Nobukazu Takeuchi | 2002-10-29 |
| 6467583 | Communications control system for elevators | Kunikazu Koura, Nobukazu Takeuchi | 2002-10-22 |
| 6349795 | Communication device for elevator control system | Kunikazu Koura | 2002-02-26 |