Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical recording medium having a relationship between convex width and track pitch

Optical recording medium having a relationship between convex width and track pitch

US Patent 7502309 · Granted Mar 10, 2009

Estimated economic value: $228,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical waveguide detection element, video laser module, and XR glasses2025
Optical waveguide detection element, video laser module, and XR glasses2024
Integrated light source module2024
Power storage module and power storage cell2024
Alloy structure and method for producing alloy structure2020
Alloy structure and method for producing alloy structure2020
Solar cell and producing method thereof2016
Assembled battery2014
Fuel cell stack start method preventing cathode deterioration2014
Battery system with battery holders2012
Fuel cell with cooling method at start up2012
Separator for fuel cell2012