Japan, Nov. 2 -- 株式会社ルミカ holds the trademark for '推し色ボタン.' Other related details are as follows:
Application Number: Reg.No.7094646
Class: 11,28
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Feb. 26
Registration Date: Oct. 22
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2026-020822/40/en
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