Takeshi Minowa

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Chiba-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevator system sound reducing assembly and method
- Patent number 9,908,746
- Issue date Mar 6, 2018
- Otis Elevator Company
- Zheng Yu
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR SYSTEM SOUND REDUCING ASSEMBLY AND METHOD
- Publication number 20170015525
- Publication date Jan 19, 2017
- Otis Elevator Company
- Zheng Yu
- B66 - HOISTING LIFTING HAULING