Inventor · Kamakura, JP

Tadashi Mitsui

44Patents
13h-index
30Co-inventors
81Inventor score

Filing activity: Jun 22, 1979 → Jul 27, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5049029A Handling apparatus for transferring a semiconductor wafer or LCD Emerging Cross-Sectional Technologies 398 Expired
US4424504A Ferrite core Electricity 44 Expired
US5702567A Plurality of photolithographic alignment marks with shape, size and spacing based on circuit pattern features Emerging Cross-Sectional Technologies 41 Expired
US4939494A Surface-mounted-type inductance element Electricity 30 Expired
US4760366A Ferrite core Electricity 26 Expired
US5611942A Method for producing tips for atomic force microscopes Emerging Cross-Sectional Technologies 26 Expired
US4549158A Inductance element Electricity 25 Expired
US4352080A Ferrite core Electricity 22 Expired
US5691540A Assembly for measuring a trench depth parameter of a workpiece Physics 21 Expired
US5917205A Photolithographic alignment marks based on circuit pattern feature Emerging Cross-Sectional Technologies 20 Expired
US5491339A Charged particle detection device and charged particle radiation apparatus Electricity 19 Expired
USD280810S Ferrite core General 19 Expired
US6278114A Method and apparatus for measuring dimensions of a feature of a specimen Electricity 15 Expired
USD334913S Bobbin for use with a magnetic core General 12 Expired
USD264959S Transformer core member General 9 Expired
USD385848S Bobbin and magnetic core assembly General 8 Expired
US8532395B2 Pattern inspection method and semiconductor device manufacturing method Physics 7 Active
US7668373B2 Pattern evaluation method, method of manufacturing semiconductor, program and pattern evaluation apparatus Physics 6 Active
US6985626B2 Pattern evaluation method, pattern evaluation system and computer-readable recorded medium Physics 5 Expired
US7151855B2 Pattern measurement method, manufacturing method of semiconductor device, pattern measurement apparatus, and program Physics 4 Expired
US7526408B2 Measurement system and method and computer program for processing measurement data Electricity 3 Expired
US7274820B2 Pattern evaluation system, pattern evaluation method and program Physics 3 Expired
US7702157B2 Pattern evaluation method, pattern matching method and computer readable medium Physics 3 Active
US8041105B2 Pattern evaluation method, computer-readable medium, and semiconductor device manufacturing method Physics 2 Active
US8144338B2 Pattern measurement apparatus and pattern measurement method Physics 2 Active

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