Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Defect inspecting apparatus for disc-shaped information recording media

Defect inspecting apparatus for disc-shaped information recording media

US Patent 5212677 · Granted May 18, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Functional member-attached glass window2022
Medical needle and puncture tool2020
Information processing apparatus, information processing system, and program2019
Medical needle and puncturing instrument2015
Puncture needle cartridge and puncture device2014
Television receiver2012
Optical disk and optical disk drive device2011
Television receiver2010
Medical needle and medical device2010
Television receiver2009
Optical disk and optical disk drive device2009
Medical lancet2008