Keizo Ono
9Patents
7h-index
23Co-inventors
59Inventor score
Filing activity: Dec 20, 1982 → Jun 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.