Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533857 | Elevator group management device | — | 2017-01-03 |
| 9527696 | Elevator group control system for double operation | — | 2016-12-27 |
| 9079752 | Elevator group supervisory control system and method with park floor cancellation | Koji Takeshima, Yoshinori Nonami, Sakurako Tokura, Naohiko Suzuki, Yoshimasa Koba +1 more | 2015-07-14 |
| 8646581 | Elevator group management system having fellow passenger group assignment | Masafumi Iwata, Naohiko Suzuki, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba +2 more | 2014-02-11 |
| 8602172 | Elevator group management system | Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba +2 more | 2013-12-10 |
| 8567569 | Elevator group management system | Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba +2 more | 2013-10-29 |
| 8505692 | Elevator system | Sakurako Tokura, Yoshimasa Koba, Koji Takeshima, Yoshinori Nonami, Masafumi Iwata +2 more | 2013-08-13 |
| 8316997 | Elevator group control system | Yoshimasa Koba, Koji Takeshima | 2012-11-27 |