Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Glass for chemical strengthening, substrate for information recording media and information recording media

Glass for chemical strengthening, substrate for information recording media and information recording media

US Patent 8883330 · Granted Nov 11, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Glass substrate, method of manufacturing glass substrate, and method of manufact2025
Glass including a small-transmittance portion and a large-transmittance portion2025
Glass spacer, hard disk drive apparatus, and method for manufacturing glass spac2023
Glass spacer, hard disk drive apparatus, and method for manufacturing glass spac2021
Glass lens blank for polishing, manufacturing method therefore, and optical lens2018
Fluorophosphate glass and method for producing the same and near-infrared absorb2017
Glass for use as substrate for information recording medium, substrate for infor2016
Glass for use as substrate for information recording medium, substrate for infor2016
Method for manufacturing optical glass element2014
Glass for use as substrate for information recording medium, substrate for infor2014
Glass for use as substrate for information recording medium, substrate for infor2014
Optical glass2014