Japan, Oct. 30 -- HITACHI LTD has got intellectual property rights for 'ELEVATOR MAINTENANCE OPERATION CONTROL DEVICE AND ITS METHOD.' Other related details are as follows:
Application Number: JP,2021-203996
Category (FI): B66B5/00@G,B66B3/00@V,B66B1/14@F
Stage: Grant (IP right document published.)
Filing Date: Dec. 16, 2021
Publication Date: June 28, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....