Japan, June 10 -- 株式会社石澤研究所 holds the trademark for '*Ｓｌｅｅｐ.' Other related details are as follows:
Application Number: Reg.No.7049931
Class: 03
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Nov. 28, 2025
Registration Date: May 29
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-137367/40/en
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