Japan, Nov. 11 -- 木内 達也 holds the trademark for '妖怪麻雀.' Other related details are as follows:

Application Number: Reg.No.6980068

Class: 09,41

Status: LIVE-REGISTRATION-Published for Opposition

Filing Date: Jan. 21

Registration Date: Oct. 24

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-005202/40/en

Disclaimer: Curated by HT Syndication.