Masashi Kawarasaki

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevator system having drive motor located between elevator car and...
- Patent number 7,874,404
- Issue date Jan 25, 2011
- Otis Elevator Company
- Frank W. Adams
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Adjustable double-deck elevator
- Patent number 5,907,136
- Issue date May 25, 1999
- Otis Elevator Company
- Masaharu Hongo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Roping method of an elevator
- Patent number 5,226,507
- Issue date Jul 13, 1993
- Otis Elevator Company
- Masashi Kawarasaki
- B66 - HOISTING LIFTING HAULING