Japan, Oct. 1 -- 古川 和幸 holds the trademark for '七宝断熱\七宝.' Other related details are as follows:

Application Number: Reg.No.7084471

Class: 17

Status: LIVE-REGISTRATION-Published for Opposition

Filing Date: Feb. 5

Registration Date: Sept. 16

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2026-018476/40/en

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