Japan, Sept. 25 -- 大石 紘子 holds the trademark for '八百万OS.' Other related details are as follows:
Application Number: Reg.No.7082679
Class: 09,16,41,42
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: Dec. 2, 2025
Registration Date: Sept. 10
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-138214/40/en
Disclaimer: Curated by HT Syndication....