Japan, Aug. 31 -- 株式会社石澤研究所 holds the trademark for '睡眠美容 顔ほぐスリープマスク.' Other related details are as follows:
Application Number: Reg.No.7075218
Class: 03
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: March 18
Registration Date: Aug. 19
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2026-029625/40/en
Disclaimer: Curated by HT Syndication.
