Magnetic recording cartridge | Patent Publication Number 20210241797

US 20210241797 A1

Patent NumberUS 11250884 B2

Application Number17234187

Filled DateApr 19, 2021

Priority DateJul 3, 2019

Publication DateAug 5, 2021

Original AssigneeSony Group Corporation

Current AssigneeSony Group Corporation

Inventor/ApplicantsMinoru YAMAGA
Noboru Sekiguchi
Noboru SEKIGUCHI
Minoru Yamaga

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