Akihisa Shimomura
189Patents
19h-index
126Co-inventors
89Inventor score
Filing activity: Sep 6, 2002 → Dec 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6962860B2 | Method of manufacturing a semiconductor device | Electricity | 45 | Expired |
| US7148092B2 | Semiconductor device and method of manufacturing the same | Electricity | 44 | Expired |
| US6841797B2 | Semiconductor device formed over a surface with a drepession portion and a projection portion | Emerging Cross-Sectional Technologies | 43 | Expired |
| US7105392B2 | Semiconductor device and method of manufacturing the same | Electricity | 42 | Expired |
| US6933527B2 | Semiconductor device and semiconductor device production system | Electricity | 36 | Expired |
| US7247527B2 | Method for manufacturing semiconductor device, and laser irradiation apparatus | Electricity | 35 | Expired |
| US8597965B2 | Light-emitting device and electronic device using the light-emitting device | Emerging Cross-Sectional Technologies | 35 | Active |
| US7749818B2 | Semiconductor device and method of manufacturing the same | Electricity | 29 | Expired |
| US9048265B2 | Method for manufacturing semiconductor device comprising oxide semiconductor layer | Electricity | 29 | Active |
| US7115903B2 | Semiconductor device and semiconductor device producing system | Performing Operations; Transporting | 28 | Expired |
| US6764886B2 | Manufacturing method of semiconductor device | Electricity | 26 | Expired |
| US6841434B2 | Method of fabricating semiconductor device | Electricity | 25 | Expired |
| US7795734B2 | Semiconductor device and method of manufacturing the same | Electricity | 23 | Active |
| US7737506B2 | Semiconductor device and method of manufacturing the same | Electricity | 23 | Active |
| US7867907B2 | Method for manufacturing semiconductor device | Electricity | 21 | Active |
| US6844523B2 | Laser apparatus, laser irradiation method, manufacturing method for a semiconductor device, semiconductor device and electronic equipment | Performing Operations; Transporting | 21 | Expired |
| US9231111B2 | Semiconductor device | Electricity | 21 | Active |
| US8772128B2 | Method for manufacturing semiconductor device | Electricity | 20 | Active |
| US9406760B2 | Semiconductor film, transistor, semiconductor device, display device, and electronic appliance | Chemistry; Metallurgy | 20 | Active |
| US9559174B2 | Semiconductor film, transistor, semiconductor device, display device, and electronic appliance | Chemistry; Metallurgy | 19 | Active |
| US9190527B2 | Semiconductor device and manufacturing method of semiconductor device | Electricity | 18 | Active |
| US7851318B2 | Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device | Electricity | 18 | Active |
| US7678668B2 | Manufacturing method of SOI substrate and manufacturing method of semiconductor device | Electricity | 17 | Active |
| US7652286B2 | Semiconductor device and semiconductor device producing system | Performing Operations; Transporting | 16 | Active |
| US10388520B2 | Manufacturing method of oxide semiconductor | Electricity | 15 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.