Inventor · Yatomi, JP

Kenzo Ishii

5Patents
4h-index
13Co-inventors
43Inventor score

Filing activity: Oct 14, 1981 → Jan 18, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4407905A Fuel cell Emerging Cross-Sectional Technologies 35 Expired
US4623415A Method of making fuel cell Emerging Cross-Sectional Technologies 13 Expired
US4446210A Fuel cell electrode Emerging Cross-Sectional Technologies 10 Expired
US4529671A Fuel cell Emerging Cross-Sectional Technologies 5 Expired
US4493879A Fuel cell Emerging Cross-Sectional Technologies 4 Expired

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