Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for concealing hidden-object information, device and program for concealing hidden-object information, method for extracting hidden-object information, and device for extracting hidden-object information

Method for concealing hidden-object information, device and program for concealing hidden-object information, method for extracting hidden-object information, and device for extracting hidden-object information

US Patent 10062023 · Granted Aug 28, 2018

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dynamic two-dimensional code group generation method and system2024
Method and device for generating two-dimensional barcode, program, two-dimension2020
Method and device for generating two-dimensional barcode, program, two-dimension2018
Method for generating two-dimensional barcode, device for generating two-dimensi2018
IC card system for a game machine2003