Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed

Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed

US Patent 5351227 · Granted Sep 27, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control device, control method, and program2025
Control device and control method for a movable body2024
Information processing apparatus, information processing system, and information2024
Information processing apparatus, information processing system, and information2023
Method for detecting OCLN-ARHGAP26 gene2020
Method for detecting RP2-ARHGAP6 gene2020
Digital watermark embedding device, digital watermark detecting device, digital 2019
Rubber composition and pneumatic tire2019
Rubber composition for tires and pneumatic tire2018
Rubber composition for tires, and pneumatic tire2018
Rubber composition for tires, and pneumatic tire2018
Digital watermark embedding device, digital watermark embedding method, and comp2018