Japan, Sept. 3 -- 田島 聖士 holds the trademark for '歯周病年齢.' Other related details are as follows:

Application Number: Reg.No.7076217

Class: 09,42

Status: LIVE-REGISTRATION-Published for Opposition

Filing Date: Nov. 19, 2025

Registration Date: Aug. 24

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-133179/40/en

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