Multimedia player displaying operation panel depending on contents | Patent Publication Number 20230239530

US 20230239530 A1
Patent NumberUS 11924502 B2
Application Number18130594
Filled DateApr 4, 2023
Priority DateAug 23, 2006
Publication DateJul 27, 2023
Original AssigneeHitachi Ltd.
Current AssigneeHitachi Ltd.
Inventor/ApplicantsKouji Kamogawa
Yoshihiro MACHIDA
Nobuhiro Tsutsumi
Yoshihiro Machida
Kouji KAMOGAWA
Nobuhiro TSUTSUMI
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