Takeji Murai
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Jul 29, 1991 → Nov 12, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5856043A | Non-aqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 31 | Expired |
| US8178049B2 | Carbon nanotube or carbon nanofiber production apparatus and recovery apparatus | Textiles; Paper | 26 | Active |
| US5227142A | Production apparatus for vapor-grown fine fibers | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8557190B2 | Carbon nanotube synthesis process apparatus | Performing Operations; Transporting | 1 | Active |
| US8303903B2 | Apparatus for carbon nanotube synthesis | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.