Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401070 | Flow data generation method, flow data generation apparatus, and flow data generation program product | — | 2008-07-15 |
| 6438532 | Adjustment rule generating and control method and apparatus | — | 2002-08-20 |
| 5865274 | Elevator group management control apparatus and elevator group management control method | Shoji Nakai, Mitsuyo Yamaura, Naoki Imasaki, Susumo Kubo, Tatsuo Yoshitsugu | 1999-02-02 |
| 5347447 | Adaptive control system and method thereof | Naoki Imasaki, Tsunekazu Endo | 1994-09-13 |