Inventor · Chiba, JP

Yuji Itakura

10Patents
5h-index
15Co-inventors
59Inventor score

Filing activity: Nov 2, 1990 → Dec 26, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6354280B1 Evaporation control apparatus Emerging Cross-Sectional Technologies 30 Expired
US6488748B2 Canister structure for internal combustion engine Performing Operations; Transporting 19 Expired
US6463915B2 Evaporative emission control apparatus for motor vehicle Emerging Cross-Sectional Technologies 16 Expired
US5104426A Method of and apparatus for separating gas mixture Performing Operations; Transporting 9 Expired
USD598158S1 Tubular lamp General 6 Expired
USD586495S1 Tubular lamp General 4 Expired
USD586941S1 Tubular lamp General 3 Expired
USD586940S1 Tubular lamp General 2 Expired
USD586494S1 Tubular lamp General 1 Expired
USD586939S1 Tubular lamp General 1 Expired

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