Naotake Watanabe
14Patents
5h-index
32Co-inventors
66Inventor score
Filing activity: Mar 17, 1988 → Nov 30, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6528870B2 | Semiconductor device having a plurality of stacked wiring boards | Electricity | 86 | Expired |
| US4853198A | Process for producing unsintered cristobalite silica | Chemistry; Metallurgy | 19 | Expired |
| US5202104A | Process for preparing silica having a low silanol content | Chemistry; Metallurgy | 15 | Expired |
| US6472734B2 | Stacked semiconductor device and method for manufacturing the same | Electricity | 6 | Expired |
| US5154905A | Method for producing unsintered cristobalite particles | Chemistry; Metallurgy | 6 | Expired |
| US7558998B2 | Semiconductor apparatus and clock generation unit | Physics | 3 | Active |
| US7982299B2 | Power semiconductor module | Electricity | 1 | Active |
| US9147673B2 | Semiconductor power converter and method of manufacturing the same | Electricity | 0 | Active |
| US9496201B2 | Semiconductor device and method of manufacturing semiconductor device | Electricity | 0 | Active |
| US6797530B2 | Semiconductor device-manufacturing method for manufacturing semiconductor devices with improved heat radiating efficiency and similar in size to semiconductor elements | Electricity | 0 | Expired |
| US8872327B2 | Semiconductor device | Electricity | 0 | Active |
| US9379040B2 | Semiconductor device and method of manufacturing semiconductor device | Electricity | 0 | Active |
| US7750448B2 | Semiconductor package and method for manufacturing the same | Electricity | 0 | Active |
| US11088118B2 | Semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.