Eiichi Okuno
50Patents
14h-index
60Co-inventors
87Inventor score
Filing activity: Jul 20, 1983 → Sep 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6573534B1 | Silicon carbide semiconductor device | Emerging Cross-Sectional Technologies | 150 | Expired |
| US6455892B1 | Silicon carbide semiconductor device and method for manufacturing the same | Electricity | 129 | Expired |
| US6165822A | Silicon carbide semiconductor device and method of manufacturing the same | Electricity | 79 | Expired |
| US6221700A | Method of manufacturing silicon carbide semiconductor device with high activation rate of impurities | Electricity | 72 | Expired |
| US7365363B2 | Silicon carbide semiconductor device and method for manufacturing the same | Electricity | 37 | Expired |
| US6482704B1 | Method of manufacturing silicon carbide semiconductor device having oxide film formed thereon with low on-resistances | Electricity | 36 | Expired |
| US4562237A | One component room temperature curable sealant composition | Chemistry; Metallurgy | 30 | Expired |
| US7825449B2 | Silicon carbide semiconductor device and related manufacturing method | Electricity | 28 | Active |
| US6452228B1 | Silicon carbide semiconductor device | Electricity | 26 | Expired |
| US6103423A | Negative electrode for secondary cells and a non-aqueous electrolyte secondary cell comprising the same as at least one electrode | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8193564B2 | Silicon carbide semiconductor device including deep layer | Electricity | 22 | Active |
| US7994513B2 | Silicon carbide semiconductor device including deep layer | Electricity | 16 | Active |
| US7824995B2 | SiC semiconductor device and method for manufacturing the same | Electricity | 15 | Active |
| US7893467B2 | Silicon carbide semiconductor device having junction barrier Schottky diode | Electricity | 14 | Active |
| US7645658B2 | Method of manufacturing silicon carbide semiconductor device | Electricity | 11 | Active |
| US7808003B2 | Silicon carbide semiconductor device | Electricity | 9 | Active |
| US7863682B2 | SIC semiconductor having junction barrier Schottky diode | Electricity | 9 | Active |
| US7825017B2 | Method of making silicon carbide semiconductor device having multi-layered passivation film with uneven surfaces | Electricity | 7 | Active |
| US6841436B2 | Method of fabricating SiC semiconductor device | Electricity | 6 | Expired |
| US7855412B2 | Silicon carbide semiconductor device and method of manufacturing the same | Electricity | 6 | Active |
| US7851882B2 | Silicon carbide semiconductor device having junction barrier schottky diode | Electricity | 6 | Active |
| US7745276B2 | Method for manufacturing SiC semiconductor device | Electricity | 5 | Active |
| US7816733B2 | SiC semiconductor having junction barrier schottky device | Electricity | 5 | Active |
| US7915705B2 | SiC semiconductor device having outer periphery structure | Electricity | 5 | Active |
| US7838888B2 | Silcon carbide semiconductor device having schottky barrier diode and method for manufacturing the same | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.