Inventor
MIYATA NORIHIKO
JP4 patents
Patents
4 patentsUS6569215B2May 27, 2003
Composition for polishing magnetic disk substrate
SHOWA DENKO KK30 citations88
US6152976ANov 28, 2000
Abrasive composition for disc substrate, and process for polishing disc substrate
SHOWA DENKO KK16 citations81
US6478835B2Nov 12, 2002
Abrasive composition for polishing magnetic recording disk substrates
SHOWA DENKO KK7 citations72
US6478837B1Nov 12, 2002
Abrasive composition substrate for magnetic recording disks and process for producing substrates for magnetic recording disk
SHOWA DENKO KK10 citations69