Japan, Oct. 23 -- 相良 俊 holds the trademark for '分数麻雀 ぶんすうジャン.' Other related details are as follows:
Application Number: Reg.No.7091702
Class: 28
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Jan. 14
Registration Date: Oct. 13
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2026-003293/40/en
Disclaimer: Curated by HT Syndication.