Yasutaka Ozaki
14Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: Jun 6, 1978 → Apr 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6509593B2 | Semiconductor device and method of manufacturing the same | Electricity | 27 | Expired |
| US6570203B2 | Semiconductor device and method of manufacturing the same | Electricity | 20 | Expired |
| US7598557B2 | Semiconductor device and method for fabricating a semicondutor device including first and second hydrogen diffusion preventing films | Electricity | 12 | Expired |
| US6706540B2 | Method of manufacturing a semiconductor device with a hydrogen barrier layer | Electricity | 12 | Expired |
| US7462898B2 | Semiconductor device having capacitor with upper electrode of conductive oxide and its manufacture method | Electricity | 6 | Expired |
| US7679202B2 | Semiconductor device having symbol pattern utilized as identification sign | Electricity | 6 | Active |
| US6913970B2 | Semiconductor device and method of manufacturing the same | Electricity | 4 | Expired |
| US4190514A | Electrolytic cell | Chemistry; Metallurgy | 4 | Expired |
| US7297558B2 | Method of manufacturing semiconductor device | Electricity | 4 | Expired |
| US6319473A | Co sensor and its fabrication | Physics | 2 | Expired |
| US8742484B2 | Semiconductor device and fabricating method of the same | Electricity | 0 | Active |
| US8125014B2 | Semiconductor device and fabricating method of the same | Electricity | 0 | Active |
| US9112006B2 | Semiconductor device and fabricating method of the same | Electricity | 0 | Active |
| US8729619B2 | Semiconductor device and fabricating method of the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.