Inventor · Leuven, BE

Yasuhiro Shimamoto

49Patents
9h-index
45Co-inventors
75Inventor score

Filing activity: Aug 13, 1999 → Mar 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6342712B1 Semiconductor storage device with ferrielectric capacitor and metal-oxide isolation Electricity 27 Expired
US6743739B2 Fabrication method for semiconductor integrated devices Electricity 27 Expired
US8125012B2 Non-volatile memory device with a silicon nitride charge holding film having an excess of silicon Emerging Cross-Sectional Technologies 20 Active
US6380574B1 Ferroelectric capacitor with a self-aligned diffusion barrier Electricity 15 Expired
US7872298B2 Split-gate type memory device Physics 14 Active
US7915666B2 Nonvolatile semiconductor memory devices with charge injection corner Electricity 14 Active
US6503791B2 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Electricity 11 Expired
US6992022B2 Fabrication method for semiconductor integrated devices Electricity 10 Expired
US6787451B2 Semiconductor device and manufacturing method thereof Electricity 10 Expired
US6555429B2 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Electricity 9 Expired
US7935597B2 Semiconductor device and manufacturing method of the same Physics 7 Active
US6483143B2 Semiconductor device having a capacitor structure including a self-alignment deposition preventing film Electricity 7 Expired
US6635913B2 Semiconductor storage device Electricity 7 Expired
US6462368B2 Ferroelectric capacitor with a self-aligned diffusion barrier Electricity 7 Expired
US7915686B2 Semiconductor device and manufacturing of the same Electricity 6 Expired
US8390053B2 Nonvolatile semiconductor device including a field effect transistor having a charge storage layer of predetermined length Electricity 5 Active
US7709315B2 Semiconductor device and method of manufacturing the same Electricity 5 Active
US8319274B2 Semiconductor device Electricity 5 Active
US8410543B2 Semiconductor storage device and manufacturing method thereof Electricity 5 Active
US9214516B2 Field effect silicon carbide transistor Electricity 5 Active
US6740901B2 Production of semiconductor integrated circuit Electricity 4 Expired
US9029979B2 4h-SiC semiconductor element and semiconductor device Electricity 3 Active
US7259058B2 Fabricating method of semiconductor integrated circuits Electricity 3 Expired
US6521494B2 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Electricity 3 Expired
US6509246B2 Production of semiconductor integrated circuit Electricity 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.