Japan, Aug. 6 -- 伊藤直広 holds the trademark for '*防音設備研究所\サウンドプルーフラボ\SPL SoundProofLab.' Other related details are as follows:
Application Number: Reg.No.7067643
Class: 06,17,19,37,42
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Nov. 18, 2025
Registration Date: July 24
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-132943/40/en
Disclaimer: Curated by HT Syndication....