Inventor
ISHITOBI KEN
JP9 patents
Patents
9 patentsUS5935278AAug 10, 1999
Abrasive composition for magnetic recording disc substrate
SHOWA DENKO KK21 citations92
US4915710AApr 10, 1990
Abrasive composition and process for polishing
SHOWA DENKO KK43 citations92
US4929257AMay 29, 1990
Abrasive composition and process for polishing
SHOWA DENKO KK31 citations88
US6152976ANov 28, 2000
Abrasive composition for disc substrate, and process for polishing disc substrate
SHOWA DENKO KK16 citations81
US4883502ANov 28, 1989
Abrasive composition and process for polishing
SHOWA DENKO KK8 citations73
US5626640AMay 6, 1997
Composition adapted for use in texturing process for magnetic disc
SHOWA DENKO KK8 citations72
US5609657AMar 11, 1997
Composition for texturing magnetic disk
SHOWA DENKO KK9 citations72
US6607571B2Aug 19, 2003
Polishing composition and method
SHOWA DENKO KK8 citations71
US6488729B1Dec 3, 2002
Polishing composition and method
SHOWA DENKO KK12 citations71