Japan, Oct. 5 -- NTN CORP has got intellectual property rights for 'QUENCHING METHOD.' Other related details are as follows:
Application Number: JP,2024-069801
Category (FI): C21D1/18@K,C21D9/40@A,H05B6/06,301,H05B6/06,393,H05B6/10,371,H05B6/44
Stage: Grant (IP right granted following substantive examination.)
Filing Date: April 23, 2024
Publication Date: Nov. 5, 2025
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....