Inventor
HANEDA KAZUYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “HANEDA KAZUYUKI”. 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
US7837536B2Nov 23, 2010
Polishing apparatus, polishing brush and manufacturing method of disk-shaped substrate
SHOWA DENKO KK5 citations61
US7622206B2Nov 24, 2009
Silicon substrate for magnetic recording medium and magnetic recording medium
SHOWA DENKO KK2 citations60
US8033893B2Oct 11, 2011
Grinding method of a disk-shaped substrate and grinding apparatus
SHOWA DENKO KK2 citations58
US7959492B2Jun 14, 2011
Disk-shaped substrate inner circumference polishing method
SHOWA DENKO KK4 citations56
US7654884B2Feb 2, 2010
Method of polishing end surfaces of a substrate for a recording medium by a grain flow processing method
SHOWA DENKO KK0 citations51
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
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