Hiraku Chakihara
67Patents
8h-index
35Co-inventors
74Inventor score
Filing activity: Oct 20, 2000 → Apr 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6603162B1 | Semiconductor integrated circuit device including dummy patterns located to reduce dishing | Electricity | 31 | Expired |
| US7829952B2 | Semiconductor memory device and a method of manufacturing the same | Electricity | 24 | Active |
| US7981738B2 | Semiconductor memory device and a method of manufacturing the same | Electricity | 23 | Active |
| US7009233B2 | Semiconductor integrated circuit device including dummy patterns located to reduce dishing | Electricity | 19 | Expired |
| US7145194B2 | Semiconductor integrated circuit device and a method of manufacturing the same | Electricity | 16 | Expired |
| US8476138B2 | Semiconductor memory device and a method of manufacturing the same, a method of manufacturing a vertical MISFET and a vertical MISFET, and a method of manufacturing a semiconductor device and a semiconductor device | Electricity | 11 | Active |
| US7190031B2 | Semiconductor memory device and a method of manufacturing the same, a method of manufacturing a vertical MISFET and a vertical MISFET, and a method of manufacturing a semiconductor device and a semiconductor device | Electricity | 10 | Expired |
| US7411238B2 | Semiconductor integrated circuit device and a method of manufacturing the same | Electricity | 8 | Active |
| US7221056B2 | Semiconductor integrated circuit device and manufacturing method thereof | Electricity | 8 | Expired |
| US7179737B2 | Semiconductor device and a method of manufacturing the same | Electricity | 8 | Expired |
| US8357968B2 | Non-volatile memory semiconductor device | Electricity | 7 | Active |
| US9543315B1 | Semiconductor device | Electricity | 6 | Active |
| US8853036B2 | Semiconductor device and method of manufacturing the same | Electricity | 6 | Active |
| US8395203B2 | Semiconductor device and a manufacturing method thereof | Electricity | 6 | Active |
| US8373216B2 | Semiconductor device and method of manufacturing the same | Electricity | 6 | Active |
| US7972920B2 | Semiconductor memory device and a method of manufacturing the same, a method of manufacturing a vertical MISFET and a vertical MISFET, and a method of manufacturing a semiconductor device and a semiconductor device | Electricity | 5 | Active |
| US7598133B2 | Semiconductor memory device and a method of manufacturing the same | Electricity | 5 | Active |
| US9171727B2 | Method of manufacturing a semiconductor device | Electricity | 4 | Active |
| US8633530B2 | Semiconductor device and method of manufacturing the same | Electricity | 4 | Active |
| US9196748B2 | Semiconductor device and a manufacturing method thereof | Electricity | 4 | Active |
| US9099334B2 | Method of manufacturing semiconductor device and semiconductor device | Electricity | 4 | Active |
| US7495289B2 | Semiconductor memory device and a method of manufacturing the same, a method of manufacturing a vertical MISFET and a vertical MISFET, and a method of manufacturing a semiconductor device and a semiconductor device | Electricity | 3 | Active |
| US8133795B2 | Method of manufacturing semiconductor integrated circuit device | Physics | 3 | Active |
| US8183091B2 | Semiconductor integrated circuit device and process for manufacturing the same | Electricity | 3 | Active |
| US9443991B2 | Semiconductor device and method of manufacturing the same | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.