Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Substrate for information recording medium, information recording medium and process for producing information recording medium

Substrate for information recording medium, information recording medium and process for producing information recording medium

US Patent 7972662 · Granted Jul 5, 2011

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
Reflective mask blank, reflective mask and manufacturing method thereof, and sem2022
Glass spacer, hard disk drive apparatus, and method for manufacturing glass spac2021
Mask blank substrate, substrate with multilayer reflection film, transmissive ma2020
Inspection apparatus, image forming system, inspection method, and program2019
Mask blank substrate, substrate with multilayer reflection film, transmissive ma2019
Mask blank substrate, substrate with multilayer reflection film, transmissive ma2019
Lead-acid battery2018
Mask blank substrate, substrate with multilayer reflective film, reflective mask2018
Mask blank substrate, substrate with multilayer reflection film, transmissive ma2018