Inventor · Chiryu, JP

Xuhua Yang

3Patents
3h-index
5Co-inventors
36Inventor score

Filing activity: Mar 3, 1997 → Nov 24, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6000614A Two-dimensional code reading apparatus Physics 135 Expired
US6360948B1 Method of reading two-dimensional code and storage medium thereof Physics 94 Expired
US5825906A Signature recognition system Emerging Cross-Sectional Technologies 29 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.