Kiyomichi Taoda
9Patents
3h-index
17Co-inventors
54Inventor score
Filing activity: Jul 1, 1975 → Mar 16, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4052172A | Process for gasifying coal or other carbon containing material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4769042A | Process for heat treatment of coal | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4548580A | Calcining apparatus for powdery materials | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6068671A | Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal | Chemistry; Metallurgy | 3 | Expired |
| US4669976A | Calcining apparatus for powdery materials | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4308668A | Process for heat treatment of coal | Chemistry; Metallurgy | 1 | Expired |
| US7524341B2 | Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal | Chemistry; Metallurgy | 1 | Active |
| US7744662B2 | Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal | Chemistry; Metallurgy | 0 | Active |
| US7766985B2 | Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.