Spark plug for internal combustion engine | Patent Publication Number 20220416514

US 20220416514 A1

Patent NumberUS 11705696 B2

Application Number17901003

Filled DateSep 1, 2022

Priority DateFeb 5, 2021

Publication DateDec 29, 2022

Original AssigneeDenso Corporation

Current AssigneeDenso Corporation

Inventor/ApplicantsDaisuke SHIMAMOTO
Daisuke Shimamoto

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