Inventor · Tokyo, JP

Hideaki Doi

24Patents
13h-index
55Co-inventors
84Inventor score

Filing activity: Aug 7, 1979 → Aug 11, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5801965A Method and system for manufacturing semiconductor devices, and method and system for inspecting semiconductor devices Physics 144 Expired
US4628531A Pattern checking apparatus Physics 78 Expired
US6278418A Three-dimensional imaging system, game device, method for same and recording medium Human Necessities 70 Expired
US6438438B1 Method and system for manufacturing semiconductor devices, and method and system for inspecting semiconductor devices Physics 59 Expired
US4908871A Pattern inspection system Physics 36 Expired
US5754621A X-ray inspection method and apparatus, prepreg inspecting method, and method for fabricating multi-layer printed circuit board Electricity 35 Expired
US6546308B2 Method and system for manufacturing semiconductor devices, and method and system for inspecting semiconductor devices Physics 32 Expired
US6087673A Method of inspecting pattern and apparatus thereof Physics 31 Expired
US6614923B1 Pattern inspecting method and apparatus thereof, and pattern inspecting method on basis of electron beam images and apparatus thereof Electricity 22 Expired
US4962541A Pattern test apparatus Physics 18 Expired
US6650409B1 Semiconductor device producing method, system for carrying out the same and semiconductor work processing apparatus included in the same system Electricity 18 Expired
US6072899A Method and device of inspecting three-dimensional shape defect Physics 17 Expired
US5331407A Method and apparatus for detecting a circuit pattern Physics 16 Expired
US6622054B1 Method monitoring a quality of electronic circuits and its manufacturing condition and system for it Emerging Cross-Sectional Technologies 13 Expired
US4341837A Laminar thermoplastic resin structure Emerging Cross-Sectional Technologies 10 Expired
US6831998B1 Inspection system for circuit patterns and a method thereof Physics 10 Expired
US5930382A Wiring pattern inspecting method and system for carrying out the same Physics 8 Expired
US6236057A Method of inspecting pattern and apparatus thereof with a differential brightness image detection Physics 8 Expired
US7263216B2 Pattern inspecting method and apparatus thereof, and pattern inspecting method on basis of electron beam images and apparatus thereof Electricity 8 Expired
US4975223A Optical material Physics 7 Expired
US6376854B2 Method of inspecting a pattern on a substrate Physics 3 Expired
US4504631A Photoresist material Chemistry; Metallurgy 3 Expired
US5308875A Therapeutic coolant for the local treatment of burn Emerging Cross-Sectional Technologies 1 Expired
US5086140A Optical material formed by casting polymerization of a phenyl phosphine monomer Physics 0 Expired

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