Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285028 | Group control method and apparatus for elevators for assignment of coincident calls | Shintaro Tsuji, Minoru Nakata, Koji Takeshima, Hidenobu Nakashima | 1994-02-08 |
| 4802557 | Wait time prediction apparatus for elevator | Shintaro Tsuji | 1989-02-07 |
| 4724933 | Display apparatus for elevator | Shintaro Tsuji | 1988-02-16 |
| 4685539 | Operating system for elevator | Shintaro Tsuji | 1987-08-11 |
| 4682673 | Elevator control apparatus | Shintaro Tsuji | 1987-07-28 |
| 4662479 | Operating apparatus for elevator | Shintaro Tsuji | 1987-05-05 |
| 4663723 | Demand estimation apparatus | — | 1987-05-05 |
| 4567558 | Elevator traffic demand analyzing system | Katsunori Takabe | 1986-01-28 |
| 4562530 | Elevator traffic demand analyzing system | Kenichi Uetani | 1985-12-31 |
| 4555000 | Apparatus for operating an elevator | — | 1985-11-26 |
| 4531616 | Elevator control system | Kenichi Uetani | 1985-07-30 |
| 4509143 | Computer control system for selecting a desired control program from a plurality of control programs | Shinobu Tajima, Toshiyuki Kamohara | 1985-04-02 |
| 4483418 | Elevator control system | Shinobu Tajima, Toshiyuki Kamohara | 1984-11-20 |
| 4410959 | Computer control system for selecting a desired control program from a plurality of control programs | Shinobu Tajima, Toshiyuki Kamohara | 1983-10-18 |
| 4244450 | Group supervisory system of elevator cars | Toshiyuki Kamohara, Seiichi Goto, Shintaro Tsuji, Yoshio Miyanishi | 1981-01-13 |