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Inventors
Hirofumi Taguchi
Tokyo
JP
1 patent
2 Patents
US11953317
2024
Reference Core Position Calculation Device for Elevator and Reference Core Position Calculation Method
Hitachi Building Systems Co., Ltd.
0 cites
US11913775
2024
Intra-hoistway Measurement System
HITACHI BUILDING SYSTEMS CO., Ltd.
0 cites