Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719994 | Floor re-leveling apparatus for elevator | — | 1988-01-19 |
| 4677437 | Input signal switching matrix for an elevator | Ryoji Takahashi | 1987-06-30 |
| 4515246 | Apparatus for controlling the arrival of an elevator cage at an elevator floor | Masashi Yonemoto | 1985-05-07 |
| 4493399 | Elevator control system | — | 1985-01-15 |
| 4489811 | Apparatus for decelerating elevator at terminating floor | Masashi Yonemoto | 1984-12-25 |
| 4485895 | Elevator system | Kanzo Tachino | 1984-12-04 |
| 4456096 | Terminal slowdown apparatus for elevator | — | 1984-06-26 |
| 4446946 | Elevator speed instruction generating system | Masashi Yonemoto | 1984-05-08 |
| 4389631 | Elevator position detecting device | Shigemi Iwata | 1983-06-21 |
| 4375249 | Floor selector system for elevator system | — | 1983-03-01 |
| 4368518 | Cage position detecting apparatus | Narihiro Terazono | 1983-01-11 |
| 4356896 | Elevator terminal deceleration system | Koichi Tamura, Shigemi Iwata | 1982-11-02 |
| 4354576 | Command speed generator system for elevator car | — | 1982-10-19 |
| 4351416 | Elevator control device | Narihiro Terazono | 1982-09-28 |