Inventor · Tokyo, JP

Junjiro Sakai

9Patents
2h-index
25Co-inventors
51Inventor score

Filing activity: Jun 2, 1998 → Oct 6, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6898851B2 Electronic device manufacturing method Emerging Cross-Sectional Technologies 21 Expired
US5955227A Pattern determination method Physics 8 Expired
US6607992B2 Antireflection coating and semiconductor device manufacturing method Emerging Cross-Sectional Technologies 1 Expired
US7030007B2 Via-filling material and process for fabricating semiconductor integrated circuit using the material Electricity 1 Expired
US11502036B2 Semiconductor device and method of manufacturing the same Electricity 1 Active
US12293925B2 Semiconductor device and method of manufacturing the same Electricity 0 Active
US8129078B2 Mask, method for manufacturing the same, and method for manufacturing semiconductor device Electricity 0 Active
US11798886B2 Semiconductor device and method of manufacturing the same Electricity 0 Active
US8119308B2 Photomask, apparatus for manufacturing semiconductor device having the photomask, and method of manufacturing semiconductor device using the photomask Physics 0 Active

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