OPTICAL DEVICE | Patent Publication Number 20230304855

US 20230304855 A1
Patent Number-
Application Number18190336
Filled DateMar 27, 2023
Priority DateMar 27, 2023
Publication DateSep 28, 2023
Original AssigneeTdk
Current AssigneeTdk
Inventor/ApplicantsTakekazu YAMANE
Tomohito MIZUNO
Tetsuya SHIBATA
Hideaki FUKUZAWA
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