Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Near-field optical head having tapered hole for guiding light beam

Near-field optical head having tapered hole for guiding light beam

US Patent 8320228 · Granted Nov 27, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle control apparatus for negotiating grade crossings2025
Stator and dynamo-electric machine2025
Driving assistance control apparatus, driving assistance system, and driving ass2025
Rotating electric machine system having a control circuit that estimates an inte2025
Automobile display device2024
Capsule for tobacco industry product2024
Curable water-swelling waterstop material, waterstop steel sheet pile, waterstop2024
Molding material, molded product, and method for producing molded product2024
Wearable key device and electronic key system2024
Fishing rod comprising multiple jointed rod bodies2024
Transmission control device, vehicle system, transmission control method, and co2024
Vehicle authentication system and in-vehicle device2024