Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing a magnetic disk substrate

Method of manufacturing a magnetic disk substrate

US Patent 5188677 · Granted Feb 23, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Steel having excellent outer surface SCC resistance for pipeline2003
Titanium alloy sheet and production method thereof2001
Method for manufacturing titanium alloy sheet1999
Method for manufacturing A + .beta. type titanium alloy plate having small aniso1998
Method for making .alpha.+.beta. titanium alloy1997
Titanium discs useful for magnetic discs1995
Method of making Ti-Al-V-Mo alloys1995
Ti-Al-V-Mo-O alloys with an iron group element1994
Magnetic disk substrate1994
Magnetic disk substrate1994
Magnetic disk substrate1994
Titanium base alloy for excellent formability and method of making thereof and m1993