Japan, March 24 -- YOKOYAMA KISO KOJI:KK has got intellectual property rights for 'STEEL PIPE DRIVING METHOD, BRIDGE CONSTRUCTION METHOD, AND COLUMN CONNECTION MECHANISM.' Other related details are as follows:

Application Number: JP,2022-010544

Category (FI): E01D21/00@Z

Stage: Grant (IP right document published.)

Filing Date: Jan. 26, 2022

Publication Date: Aug. 7, 2023

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

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