Kiyoshi Kasai

Method of manufacturing high-purity silicon nitride powder

Process for preparation of silicon nitride powder of good sintering property

PREPARATION OF SILICON NITRIDE

Process for preparation of high-type silicon nitride powder

Process for preparing high-purity α-type silicon nitride

Process for the preparation of silicon nitride powder

High purity silicon nitride and production thereof

Verfahren zur herstellung von siliziumnitridpulver mit guten sintereigenschaften A process for preparing silicon nitride powder having good sintering properties

Process for production of silicon nitride powder having good sintering properties

High-purity silicon nitride and process for its manufacture