Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

US Patent 7889617 · Granted Feb 15, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Zoom lens and image-capturing apparatus2025
Optical system and image pickup apparatus2025
Mammography apparatus2025
Mammography apparatus2025
Data processing system and data processing method2025
Converter lens, interchangeable lens, and image capturing apparatus2025
Powder layer composite, coating film, powder coating method, and powder coating 2024
Computer system and resource allocation control method2024
Positive electrode layer and all-solid-state battery2024
Zoom lens and image pickup apparatus2024
Powder application apparatus2024
Powder layer composite, coating film, powder coating method, and powder coating 2024