Carrier and testing method | Patent Publication Number 20210292739

US 20210292739 A1
Patent NumberUS 11795446 B2
Application Number17203615
Filled DateMar 16, 2021
Priority DateMar 16, 2021
Publication DateSep 23, 2021
Original AssigneeRicoh Company Ltd.
Current AssigneeRicoh Company Ltd.
Inventor/ApplicantsYuuki YONEKAWA
Satoshi Nakazawa
Satoshi NAKAZAWA
Hirotaka UNNO
Yuuki Yonekawa
Hirotaka Unno
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