Japan, Sept. 14 -- NGK SPARK PLUG CO LTD has got intellectual property rights for 'SPARK PLUG.' Other related details are as follows:

Application Number: JP,2024-086542

Category (FI): H01T13/39

Stage: Grant (IP right granted following substantive examination.)

Filing Date: May 28, 2024

Publication Date: Dec. 10, 2025

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

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