Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |