Japan, July 31 -- 関根 一朗 holds the trademark for '学校ＥＲ.' Other related details are as follows:
Application Number: Reg.No.7066363
Class: 16,41
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Dec. 16, 2025
Registration Date: July 21
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-144517/40/en
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