Tetsuro Okada
15Patents
0h-index
6Co-inventors
33Inventor score
Filing activity: Nov 29, 2012 → Oct 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11242620B2 | Polycrystalline silicon rod and method for producing polycrystalline silicon rod | Chemistry; Metallurgy | 0 | Active |
| US12312691B2 | Method of manufacturing polycrystalline silicon rod | Chemistry; Metallurgy | 0 | Active |
| US11673809B2 | Apparatus for manufacturing polysilicon rod | Emerging Cross-Sectional Technologies | 0 | Active |
| US11326257B2 | Polycrystalline silicon manufacturing apparatus | Performing Operations; Transporting | 0 | Active |
| US10858258B2 | Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot | Performing Operations; Transporting | 0 | Active |
| US9394606B2 | Production method for polycrystalline silicon, and reactor for polycrystalline silicon production | Chemistry; Metallurgy | 0 | Active |
| US11639293B2 | Apparatus for manufacturing polysilicon rod | General | 0 | Revoked |
| US11565939B2 | Silicon core wire | Emerging Cross-Sectional Technologies | 0 | Active |
| US11345603B2 | Polycrystalline silicon bar, polycrystalline silicon rod, and manufacturing method thereof | Chemistry; Metallurgy | 0 | Active |
| US12162762B2 | Polycrystalline silicon rod | Chemistry; Metallurgy | 0 | Active |
| US10760180B2 | Polycrystalline silicon ingot, polycrystalline silicon bar, and method for producing single crystal silicon | Chemistry; Metallurgy | 0 | Active |
| US10870581B2 | Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot | Performing Operations; Transporting | 0 | Active |
| US11505862B2 | Method for preventing contamination of base plate | Emerging Cross-Sectional Technologies | 0 | Active |
| US10865498B2 | Polycrystalline silicon rod, method for producing polycrystalline silicon rod, and single-crystalline silicon | Chemistry; Metallurgy | 0 | Active |
| US11519069B2 | Polycrystalline silicon manufacturing apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.