Japan, Jan. 28 -- OJI HOLDINGS CORP,SHIMIZU CORP has got intellectual property rights for 'BLAST SOUND REDUCTION DEVICE.' Other related details are as follows:

Application Number: JP,2021-142326

Category (FI): G10K11/16,140,G10K11/172,E21D9/00@C,E21F17/103

Stage: Grant (IP right document published.)

Filing Date: Sept. 1, 2021

Publication Date: March 13, 2023

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

Disclaimer: Curated by HT Syndication....