Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560288 | Elevator operation management system and elevator operation management method | Takahiro HATORI, Masayasu FUJIWARA, Akira Omachi, Takamichi Hoshino, Satoru Toriyabe +2 more | 2023-01-24 |
| 7740111 | Elevator group supervisory control system with route preparation section | Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Shunichi Tanae, Hiromi Inaba +3 more | 2010-06-22 |
| 7730999 | Elevator group supervisory control system using target route preparation | Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Shunichi Tanae, Hiromi Inaba +3 more | 2010-06-08 |
| 7562746 | Method, system, and display for elevator allocation using multi-dimensional coordinates | Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Shunichi Tanae, Ryou Okabe +2 more | 2009-07-21 |
| 7426982 | Elevator group supervisory control system | Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Shunichi Tanae, Hiromi Inaba +3 more | 2008-09-23 |
| 7097000 | Elevator apparatus | Takashi Teramoto, Naoaki Noguchi, Atsushi Arakawa | 2006-08-29 |
| 6481531 | Elevator communications apparatus | Hirokazu Nagura, Hiromi Inaba, Sadao Hokari | 2002-11-19 |
| 6408986 | Charger for elevator call devices | Hideki Ayano, Hiromi Inaba, Sadao Hokari | 2002-06-25 |
| 5892190 | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Soshiro Kuzunuki, Kotaro Hirasawa +5 more | 1999-04-06 |
| 5409085 | Group control elevator system for automatically adjusting elevator operation based on a evaluation function | Toshimitsu Tobita, Hiromi Inaba, Kiyoshi Nakamura, Yoshio Sakai, Kenji Yoneda +1 more | 1995-04-25 |
| 5307903 | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Yuzo Morita, Toshimitsu Tobita, Kiyoshi Nakamura, Soshiro Kuzunuki, Kotaro Hirasawa +5 more | 1994-05-03 |
| 5283399 | Group control of elevator system improvement measures | Hiromi Inaba, Toshimitsu Tobita, Kenzi Yoneda, Hiroaki Yamani | 1994-02-01 |
| 5258586 | Elevator control system with image pickups in hall waiting areas and elevator cars | Masato Suzuki, Masachika Yamazaki, Hiromi Inaba, Kiyoshi Nakamura, Yoshio Sakai +3 more | 1993-11-02 |
| 5239141 | Group management control method and apparatus for an elevator system | Toshimitsu Tobita, Hiromi Inaba, Kiyoshi Nakamura, Kenzi Yoneda, Takaaki Ueshima | 1993-08-24 |
| 4989694 | Elevator group supervisory system | Takaaki Ueshima, Kenji Yoneda, Naobumi Nakata, Toshimitsu Tobita, Soshiro Kuzunuki +3 more | 1991-02-05 |
| 4947965 | Group-control method and apparatus for an elevator system with plural cages | Soshiro Kuzunuki, Yuzo Morita, Kenzi Yoneda, Takaaki Ueshima, Toshimitsu Tobita | 1990-08-14 |