Inventor
SHIMAMORI TORU
JP4 patents
Patents
4 patentsUS6159885ADec 12, 2000
Alumina-based sintered material
NGK SPARK PLUG CO19 citations89
US4440707AApr 3, 1984
Process for producing silicon nitride sintered products having high toughness
NGK SPARK PLUG CO19 citations80
US4499192AFeb 12, 1985
Silicon nitride sintered products having high corrosion resistance and process for production thereof
NGK SPARK PLUG CO7 citations72
US6069105AMay 30, 2000
Alumina-based sintered materials and process for producing the same
NGK SPARK PLUG CO14 citations69