Inventor · Itoshima, JP

Hideaki Sawada

6Patents
3h-index
15Co-inventors
50Inventor score

Filing activity: Jul 9, 1993 → Oct 22, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7687152B2 High strength molten zinc plated steel sheet and process of production of same Emerging Cross-Sectional Technologies 10 Active
US5589426A Monolithic refractories Chemistry; Metallurgy 7 Expired
US7695826B2 Alloyed molten zinc plated steel sheet and process of production of same Emerging Cross-Sectional Technologies 5 Expired
US9735433B2 Fuel cell Emerging Cross-Sectional Technologies 1 Active
US8999606B2 Solid polymer type fuel cell catalyst, solid polymer type fuel cell electrode, and fuel cell Emerging Cross-Sectional Technologies 1 Active
US9786925B2 Fuel cell and fuel cell use gas diffusion electrode Emerging Cross-Sectional Technologies 0 Active

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