Katsuhiko Kemmochi

Silica glass crucible

Silica crucible with inner layer crystallizer and method

Silica glass crucible with barium-doped inner wall

Silica glass crucible with bubble-free and reduced bubble growth wall

Doped silica glass crucible for making a silicon ingot

Methods for making silica crucibles

Crucible having a doped upper wall portion and method for making the same

Silica glass member and method for producing the same

Silica crucible with pure and bubble free inner crucible layer and method of making the same

Fused silica glass crucible