Japan, Nov. 17 -- 八木 俊祐 holds the trademark for 'CHATSHACK.' Other related details are as follows:

Application Number: Reg.No.6982825

Class: 41

Status: LIVE-REGISTRATION-Published for Opposition

Filing Date: March 28

Registration Date: Nov. 4

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-039193/40/en

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