Type IV/ IV-a:
Use anti-soldering ink over plug material covering one side of via.
Able to manufacture? Yes.
Type IV/ IV-b:
Use anti-soldering ink over plug material covering both side of via.
Able to manufacture? Yes.
Type V:
Make via hole as double-sided window, fill plug material to via with resin material, but without metallized coating.
Able to manufacture? Yes, only when a fill material is specified as anti-soldering.
Type VI/ VI-a:
Cover one side with anti-soldering ink, fill plug material to via with resin material, but without metallized coating (type V based, with extra masking material on one side).
Able to manufacture? Yes, only when a fill material is specified as anti-soldering.
Type VI/ VI-b:
Cover one side with anti-soldering ink, fill plug material to via with resin material, but without metallized coating via (type V based, with extra masking material on both sides)
Able to manufacture? Yes, only when a fill material is specified as anti-soldering.
Type VII:
Fill plug material to via with resin material, cover via with metallized coating (type V based, with metallized coating).
Able to manufacture? Yes.