Inventor
NAKAJIMA KOUSUKE
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA KOUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHARA KK
9 patentsUS6387509B1May 14, 2002
Glass-ceramic substrate for a magnetic information recording medium
OHARA KK58 citations95
US6245411B1Jun 12, 2001
High rigidity glass-ceramic substrate for a magnetic information storage medium
OHARA KK52 citations95
US6819526B2Nov 16, 2004
Holding member for information storage disk and information storage disk drive device
OHARA KK32 citations92
US6429160B1Aug 6, 2002
High rigidity glass-ceramic substrate
OHARA KK19 citations92
US6344423B2Feb 5, 2002
High rigidity glass-ceramic substrate for a magnetic information storage medium
OHARA KK32 citations92
US7678720B2Mar 16, 2010
Glass ceramics comprising beta-quartz or beta-quartz solid solution
OHARA KK10 citations83
US7665330B2Feb 23, 2010
Method for manufacturing glass-ceramics
OHARA KK12 citations83
US6503857B2Jan 7, 2003
High rigidity glass-ceramic substrate
OHARA KK9 citations73
US7553768B2Jun 30, 2009
Substrate and a method for polishing a substrate
OHARA KK0 citations43