Japan, June 10 -- 下川 博之 holds the trademark for '歯ぎしり先生.' Other related details are as follows:

Application Number: Reg.No.7046230

Class: 44

Status: LIVE-REGISTRATION-Published for Opposition

Filing Date: July 30, 2025

Registration Date: May 20

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-086689/40/en

Disclaimer: Curated by HT Syndication....