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Nippon Otis Elevator Company Patent Filings

Nippon Otis Elevator Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nippon Otis Elevator Company.The latest application filed is for "elevator rope maintenance method".

Company Profile
2.1.3
  • Nippon Otis Elevator Company - Tokyo JP
  • NIPPON OTIS ELEVATOR COMPANY - Bunkyo-ku, Tokyo JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Elevator Rope Maintenance Method
App 20190359450 - Kato; Mitsuru ;   et al.
2019-11-28
Door Rail Monitoring
App 20190210834 - Matsuki; Shingo ;   et al.
2019-07-11
Elevator device and roller guide assembly
Grant 9,382,098 - Arai , et al. July 5, 2
2016-07-05
Elevator Device And Roller Guide Assembly
App 20140158473 - Arai; Hideki ;   et al.
2014-06-12

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