Japan, Dec. 8 -- 関根 光 holds the trademark for '給与の窓口くん.' Other related details are as follows:
Application Number: Reg.No.6989632
Class: 35
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: April 3
Registration Date: Nov. 25
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-036359/40/en
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