Inventor

SUEYOSHI KOUICHI

JP3 patents

Patents

3 patents

US4975260ADec 4, 1990

Process for preparing metal nitride powder

TOSHIBA CERAMICS CO13 citations71

US4986972AJan 22, 1991

Method for making silicon nitride powder

TOSHIBA CERAMICS CO8 citations68

US4985224AJan 15, 1991

Process for making silicon nitride whisker

TOSHIBA CERAMICS CO1 citations49