Masachika Masuda
85Patents
24h-index
89Co-inventors
91Inventor score
Filing activity: Jun 13, 1986 → Nov 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4862246A | Semiconductor device lead frame with etched through holes | Emerging Cross-Sectional Technologies | 236 | Expired |
| US6555918B2 | Stacked semiconductor device including improved lead frame arrangement | Emerging Cross-Sectional Technologies | 157 | Expired |
| US7061105B2 | Semiconductor device and a method of manufacturing the same | Electricity | 102 | Expired |
| US7633146B2 | Semiconductor device and a method of manufacturing the same | Electricity | 77 | Active |
| US4994411A | Process of producing semiconductor device | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6538331B2 | Semiconductor device and a method of manufacturing the same | Electricity | 70 | Expired |
| US5150193A | Resin-encapsulated semiconductor device having a particular mounting structure | Electricity | 66 | Expired |
| US6252299A | Stacked semiconductor device including improved lead frame arrangement | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6337521B1 | Semiconductor device and a method of manufacturing the same | Electricity | 57 | Expired |
| US6452266B1 | Semiconductor device | Electricity | 57 | Expired |
| US6169325A | Semiconductor device | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6853089B2 | Semiconductor device and method of manufacturing the same | Electricity | 49 | Expired |
| US4989068A | Semiconductor device and method of manufacturing the same | Electricity | 48 | Expired |
| US6686663B2 | Semiconductor device and a method of manufacturing the same | Electricity | 41 | Expired |
| US5811877A | Semiconductor device structure | Electricity | 40 | Expired |
| US6492727B2 | Semiconductor device | Electricity | 38 | Expired |
| US6433421B1 | Semiconductor device | Electricity | 37 | Expired |
| US6410987B1 | Semiconductor device and a method of manufacturing the same and an electronic device | Electricity | 35 | Expired |
| US4987474A | Semiconductor device and method of manufacturing the same | Electricity | 29 | Expired |
| US5895969A | Thin type semiconductor device, module structure using the device and method of mounting the device on board | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4706105A | Semiconductor device and method of producing the same | Electricity | 25 | Expired |
| US7053471B2 | Memory card | Electricity | 25 | Expired |
| US5723903A | Thin type semiconductor device, module structure using the device and method of mounting the device on board | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6602734B1 | Method of manufacturing a semiconductor device | Electricity | 24 | Expired |
| US6097081A | Semiconductor device having adhesive between lead and chip | Electricity | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.