ELECTROMAGNETIC WAVE ATTENUATOR, ELECTRONIC DEVICE, FILM FORMATION APPARATUS, AND FILM FORMATION METHOD | Patent Publication Number 20230326875

US 20230326875 A1
Patent Number-
Application Number18328892
Filled DateJun 5, 2023
Priority DateMar 18, 2021
Publication DateOct 12, 2023
Original Assignee
Current Assignee
Inventor/ApplicantsHisashi NISHIGAKI
Shigeki MATSUNAKA
Shohei TANABE
Yoshinao KAMO
Atsushi FUJITA
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