Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258586 | Elevator control system with image pickups in hall waiting areas and elevator cars | Masato Suzuki, Hiromi Inaba, Kiyoshi Nakamura, Yoshio Sakai, Naofumi Nakata +3 more | 1993-11-02 |
| 5182776 | Image processing apparatus having apparatus for correcting the image processing | Masato Suzuki, Hiromi Inaba, Hiroshi Takenaga, Naoto Oonuma, Kiyoshi Nakamura +4 more | 1993-01-26 |
| 4989694 | Elevator group supervisory system | Takaaki Ueshima, Kenji Yoneda, Naobumi Nakata, Toshimitsu Tobita, Soshiro Kuzunuki +3 more | 1991-02-05 |
| 4872532 | Signal transmission method and system in elevator equipment | Toshimitsu Tobita, Hiromi Inaba, Masato Suzuki, Yuzo Morita, Toshiki Kajiyama +2 more | 1989-10-10 |