Daisuke Ueda
172Patents
19h-index
159Co-inventors
89Inventor score
Filing activity: Nov 23, 1992 → Dec 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5559046A | Semiconductor device having a hollow around a gate electrode and a method for producing the same | Emerging Cross-Sectional Technologies | 460 | Expired |
| US5903178A | Semiconductor integrated circuit | Electricity | 173 | Expired |
| US7459377B2 | Method for dividing substrate | Electricity | 115 | Expired |
| US7375407B2 | Schottky barrier diode and integrated circuit using the same | Electricity | 42 | Expired |
| US6919641B2 | Semiconductor device and method for fabricating the same | Electricity | 42 | Expired |
| US6562701B2 | Method of manufacturing nitride semiconductor substrate | Electricity | 39 | Expired |
| US7045446B2 | Semiconductor device fabrication method | Electricity | 37 | Expired |
| US7133431B2 | Semiconductor laser device and method for fabricating the same | Electricity | 37 | Expired |
| US8076698B2 | Transistor and method for operating the same | Electricity | 36 | Active |
| US7078743B2 | Field effect transistor semiconductor device | Electricity | 36 | Expired |
| US7078737B2 | Light-emitting device | Electricity | 33 | Expired |
| US6148172A | Image forming apparatus having means for enhancing accuracy of conveyance of recording sheets | Physics | 32 | Expired |
| US5818079A | Semiconductor integrated circuit device having a ceramic thin film capacitor | Electricity | 29 | Expired |
| US7439552B2 | Semiconductor light-emitting device and method for fabricating the same | Electricity | 28 | Active |
| US7217960B2 | Semiconductor device | Electricity | 26 | Expired |
| US7974322B2 | Nitride semiconductor laser diode | Electricity | 22 | Active |
| US5883411A | Vertical insulated gate FET | Electricity | 22 | Expired |
| US7579593B2 | Night-vision imaging apparatus, control method of the same, and headlight module | Electricity | 21 | Active |
| US6750158B2 | Method for producing a semiconductor device | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6365513B1 | Method of making a semiconductor device including testing before thinning the semiconductor substrate | Electricity | 17 | Expired |
| US7674719B2 | Via hole machining for microwave monolithic integrated circuits | Performing Operations; Transporting | 15 | Active |
| US7913993B2 | Sheet feeding device, sheet feeding unit and image forming apparatus connected with the sheet feeding unit with a controlled floating air blowing mechanism | Performing Operations; Transporting | 15 | Active |
| US8129748B2 | Nitride semiconductor device and method for fabricating the same | Electricity | 15 | Active |
| US7339207B2 | Semiconductor device including a group III-V nitride semiconductor | Electricity | 14 | Active |
| US6589857B2 | Manufacturing method of semiconductor film | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.