Inventor
AIDA KATSUAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “AIDA KATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
8 patentsUS7662493B2Feb 16, 2010
Magnetic disk substrate and production method of magnetic disk
SHOWA DENKO KK12 citations82
US7727645B2Jun 1, 2010
Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
SHOWA DENKO KK3 citations62
US7622206B2Nov 24, 2009
Silicon substrate for magnetic recording medium and magnetic recording medium
SHOWA DENKO KK2 citations60
US7531043B2May 12, 2009
Magnetic disk substrate and production method of magnetic disk
SHOWA DENKO KK2 citations60
US8029687B2Oct 4, 2011
Polishing slurry, production method of glass substrate for information recording medium and production method of information recording medium
SHOWA DENKO KK0 citations50
US7855002B2Dec 21, 2010
Magnetic disk substrate and magnetic recording medium thereof
SHOWA DENKO KK0 citations50
US7700205B2Apr 20, 2010
Process for manufacturing glass substrate for magnetic recording medium, glass substrate for magnetic recording medium obtained by the process, and magnetic recording medium obtained using the substrate
SHOWA DENKO KK0 citations50
US7624594B2Dec 1, 2009
Magnetic recording medium substrate and manufacturing method therefor, magnetic recording medium, and magnetic recording and reproducing device
SHOWA DENKO KK0 citations37