Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834295 | Elevator operation managing device and elevator operation managing method that allocates a user to a car based on boarding and destination floors | Nanaho Osawa, Satoko Sakajo, Naohiko Suzuki, Eunjin Choi | 2023-12-05 |
| 10399816 | Elevator system | — | 2019-09-03 |
| 9708155 | Elevator control device of an one-shaft multicar system | Shingo Kobori | 2017-07-18 |
| 9517917 | Elevator system optimizing the registration of a destination call and the car assignment to a registered call | — | 2016-12-13 |
| 9174823 | Elevator system which selects a group controller from a plurality of group controllers | — | 2015-11-03 |
| 9174824 | Elevator system having remote call registration request | — | 2015-11-03 |
| 9079752 | Elevator group supervisory control system and method with park floor cancellation | Koji Takeshima, Masayuki Mitsuda, Yoshinori Nonami, Naohiko Suzuki, Yoshimasa Koba +1 more | 2015-07-14 |
| 8939263 | Elevator system with assigned car confirmation | — | 2015-01-27 |
| 8905196 | Elevator group control apparatus having standby operation | Naohiko Suzuki, Yoshimasa Koba | 2014-12-09 |
| 8646581 | Elevator group management system having fellow passenger group assignment | Masafumi Iwata, Naohiko Suzuki, Shingo Kobori, Yoshimasa Koba, Kouji Takeshima +2 more | 2014-02-11 |
| 8602172 | Elevator group management system | Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Yoshimasa Koba, Kouji Takeshima +2 more | 2013-12-10 |
| 8584810 | Building specification data for elevator system, elevator control device and destination floor reception terminal device | — | 2013-11-19 |
| 8567569 | Elevator group management system | Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Yoshimasa Koba, Kouji Takeshima +2 more | 2013-10-29 |
| 8505692 | Elevator system | Yoshimasa Koba, Koji Takeshima, Masayuki Mitsuda, Yoshinori Nonami, Masafumi Iwata +2 more | 2013-08-13 |
| 8196711 | Elevator system | — | 2012-06-12 |
| 8172044 | Elevator system | — | 2012-05-08 |
| 7487860 | Controller of one-shaft multi-car system elevator | Shiro Hikita | 2009-02-10 |