Inventor · Tokyo, JP

Masamoto Tago

29Patents
12h-index
17Co-inventors
74Inventor score

Filing activity: Nov 14, 1994 → Sep 21, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5508561A Apparatus for forming a double-bump structure used for flip-chip mounting Electricity 221 Expired
US5633204A Method and apparatus for forming bump structure used for flip-chip mounting, the bump structure and the flip-chip Electricity 141 Expired
US6844619B2 Compact semiconductor device capable of mounting a plurality of semiconductor chips with high density and method of manufacturing the same Electricity 140 Expired
US7135770B2 Semiconductor element with conductive columnar projection and a semiconductor device with conductive columnar projection Emerging Cross-Sectional Technologies 42 Expired
US7268438B2 Semiconductor element including a wet prevention film Emerging Cross-Sectional Technologies 25 Expired
US7449406B2 Semiconductor element and a producing method for the same, and a semiconductor device and a producing method for the same Emerging Cross-Sectional Technologies 24 Active
US6653731B2 Semiconductor device and method for fabricating same Electricity 23 Expired
US7218005B2 Compact semiconductor device capable of mounting a plurality of semiconductor chips with high density and method of manufacturing the same Electricity 20 Expired
US6969915B2 Semiconductor device, manufacturing method and apparatus for the same Electricity 16 Expired
US6583514B2 Semiconductor device with a binary alloy bonding layer Electricity 15 Expired
US7611041B2 Semiconductor device, manufacturing method and apparatus for the same Electricity 13 Active
US6344696B2 Chip size package semiconductor device and method of forming the same Electricity 12 Expired
US7749888B2 Semiconductor element and a producing method for the same, and a semiconductor device and a producing method for the same Emerging Cross-Sectional Technologies 11 Active
US7793818B2 Semiconductor device, manufacturing method and apparatus for the same Electricity 11 Active
US7282432B2 Semiconductor device, manufacturing method and apparatus for the same Electricity 10 Expired
US8513810B2 Semiconductor device and method of manufacturing same Electricity 6 Active
US7728439B2 Semiconductor device, wiring substrate, and method for manufacturing wiring substrate Electricity 5 Expired
US6555416B2 Chip size package semiconductor device and method of forming the same Electricity 3 Expired
US6882542B2 Electronic apparatus Electricity 2 Expired
US6803253B2 Method for laminating and mounting semiconductor chip Electricity 2 Expired
US7098538B1 System semiconductor device and method of manufacturing the same Electricity 2 Expired
US7297575B2 System semiconductor device and method of manufacturing the same Electricity 2 Expired
US7525189B2 Semiconductor device, wiring board, and manufacturing method thereof Emerging Cross-Sectional Technologies 1 Expired
US7692287B2 Semiconductor device and wiring board Electricity 1 Active
US8791544B2 Semiconductor device, mounted substrate to be used in semiconductor device, and manufacturing method of mounted substrate Electricity 0 Active

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