Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079752 | Elevator group supervisory control system and method with park floor cancellation | Masayuki Mitsuda, Yoshinori Nonami, Sakurako Tokura, Naohiko Suzuki, Yoshimasa Koba +1 more | 2015-07-14 |
| 8505692 | Elevator system | Sakurako Tokura, Yoshimasa Koba, Masayuki Mitsuda, Yoshinori Nonami, Masafumi Iwata +2 more | 2013-08-13 |
| 8316997 | Elevator group control system | Masayuki Mitsuda, Yoshimasa Koba | 2012-11-27 |
| 5285028 | Group control method and apparatus for elevators for assignment of coincident calls | Yasukazu Umeda, Shintaro Tsuji, Minoru Nakata, Hidenobu Nakashima | 1994-02-08 |