Japan, June 10 -- 澤 謙太 holds the trademark for 'コトハブ.' Other related details are as follows:
Application Number: Reg.No.7047078
Class: 42
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Sept. 17, 2025
Registration Date: May 21
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-106987/40/en
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