Inventor · Yokohama, JP

Iwao Sugiura

14Patents
6h-index
36Co-inventors
62Inventor score

Filing activity: Mar 5, 2001 → Sep 11, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6613834B2 Low dielectric constant film material, film and semiconductor device using such material Emerging Cross-Sectional Technologies 26 Expired
US7483818B2 Structural analysis program, a structural analysis method, a structural analysis apparatus, and a production process of a semiconductor integrated circuit Physics 24 Expired
US6780498B2 Silicon-based composition, low dielectric constant film, semiconductor device, and method for producing low dielectric constant film Emerging Cross-Sectional Technologies 15 Expired
US6958525B2 Low dielectric constant film material, film and semiconductor device using such material Emerging Cross-Sectional Technologies 8 Expired
US8373786B2 Solid-state imaging device, manufacturing method thereof, and electronic device Electricity 7 Active
US6727515B2 Insulation film forming material, insulation film, method for forming the insulation film, and semiconductor device Electricity 7 Expired
US8759933B2 Solid-state image pickup element, method of manufacturing the same, and electronic apparatus using the same Electricity 4 Active
US7642650B2 Semiconductor device having a pillar structure Electricity 4 Expired
US9099534B2 Manufacturing method of semiconductor device, semiconductor device and electronic apparatus Electricity 2 Active
US9171877B2 Semiconductor imaging device having ligth transmission layers formed relative to a guard ring structure in a predetermined manner Emerging Cross-Sectional Technologies 2 Active
US7235866B2 Low dielectric constant film material, film and semiconductor device using such material Emerging Cross-Sectional Technologies 1 Expired
US8786089B2 Manufacturing method of semiconductor device, semiconductor device and electronic apparatus Electricity 1 Active
US9985065B2 Solid-state imaging device Emerging Cross-Sectional Technologies 0 Active
US7170177B2 Semiconductor apparatus Electricity 0 Expired

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