Inventor · Machida, JP

Duk Lee

6Patents
2h-index
7Co-inventors
40Inventor score

Filing activity: Oct 16, 1997 → Nov 4, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5839129A Cleaning water supply device for a toilet Fixed Constructions 8 Expired
US7622720B2 Exposure device Physics 2 Active
US7701552B2 Exposure device Physics 1 Active
US7741622B2 Exposure device Physics 0 Active
US9280062B2 Exposure device Electricity 0 Active
US7767983B2 Exposure device Physics 0 Active

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