Takaaki Ueshima

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Katsuta, JP

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Patents Grantslast 30 patents

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Method and system of controlling elevators and method and apparatus...
- Patent number 5,892,190
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Yuzo Morita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and system of controlling elevators and method and apparatus...
- Patent number 5,307,903
- Issue date May 3, 1994
- Hitachi, Ltd.
- Yuzo Morita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Group management control method and apparatus for an elevator system
- Patent number 5,239,141
- Issue date Aug 24, 1993
- Hitachi, Ltd.
- Toshimitsu Tobita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Customer participatory elevator control system
- Patent number 5,010,472
- Issue date Apr 23, 1991
- Hitachi, Ltd.
- Kenzi Yoneda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator group supervisory system
- Patent number 4,989,694
- Issue date Feb 5, 1991
- Hitachi, Ltd.
- Takaaki Ueshima
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Group-control method and apparatus for an elevator system with plur...
- Patent number 4,947,965
- Issue date Aug 14, 1990
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Information device of elevator
- Patent number 4,852,696
- Issue date Aug 1, 1989
- Hitachi Ltd.
- Toshio Fukuda
- B66 - HOISTING LIFTING HAULING