Japan, Aug. 14 -- 市川 大助 holds the trademark for '壱（マル）∞かっぱなす.' Other related details are as follows:
Application Number: Reg.No.7070659
Class: 31
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Dec. 24, 2025
Registration Date: Aug. 4
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-148097/40/en
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