Inventor · Ozu, JP

Keizo Ono

9Patents
7h-index
23Co-inventors
59Inventor score

Filing activity: Dec 20, 1982 → Jun 18, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4490828A Electric resistance heating element and electric resistance heating furnace using the same as heat source Electricity 25 Expired
US5658691A Electrode for battery and process for producing electrode for batteries Emerging Cross-Sectional Technologies 22 Expired
US6066395A Chopped carbon fibers and a production process there of Emerging Cross-Sectional Technologies 20 Expired
US6444187B1 Process for producing chopped carbon fibers Emerging Cross-Sectional Technologies 16 Expired
US4734304A Heat-shrinkable sheet Emerging Cross-Sectional Technologies 13 Expired
US5269984A Process of making graphite fiber Textiles; Paper 11 Expired
US5773167A Amorphous carbon electrode and a secondary battery having such an electrode Emerging Cross-Sectional Technologies 10 Expired
US6635199B2 Process for producing a precursor fiber bundle and a carbon fiber bundle Emerging Cross-Sectional Technologies 7 Expired
US6294252A Precursor fiber bundle for production of a carbon fiber bundle, a process for producing the precursor fiber bundle, a carbon fiber bundle, and a process for producing the carbon fiber bundle Emerging Cross-Sectional Technologies 6 Expired

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