Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical disk and manufacturing method of original optical disk

Optical disk and manufacturing method of original optical disk

US Patent 6288998 · Granted Sep 11, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical disk and method of manufacturing the same2000
Optical disk having a format condition information drive1999
Optical disk and optical information reproducing apparatus1998
Optical rotation detector including a disk having slits with concave and convex 1991