Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892190 | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Atsuya Fujino, Soshiro Kuzunuki +5 more | 1999-04-06 |
| 5307903 | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Atsuya Fujino, Soshiro Kuzunuki +5 more | 1994-05-03 |
| 5239141 | Group management control method and apparatus for an elevator system | Toshimitsu Tobita, Atsuya Fujino, Hiromi Inaba, Kiyoshi Nakamura, Kenzi Yoneda | 1993-08-24 |
| 5010472 | Customer participatory elevator control system | Kenzi Yoneda, Soshiro Kuzunuki, Yuzo Morita, Toshimitsu Tobita | 1991-04-23 |
| 4989694 | Elevator group supervisory system | Kenji Yoneda, Naobumi Nakata, Toshimitsu Tobita, Soshiro Kuzunuki, Yuzo Morita +3 more | 1991-02-05 |
| 4947965 | Group-control method and apparatus for an elevator system with plural cages | Soshiro Kuzunuki, Yuzo Morita, Kenzi Yoneda, Toshimitsu Tobita, Atsuya Fujino | 1990-08-14 |
| 4852696 | Information device of elevator | Toshio Fukuda, Kenji Yoneda, Osamu Sasaki | 1989-08-01 |