Inventor · Utsunomiya, JP

Yoshikiyo Yui

22Patents
9h-index
22Co-inventors
75Inventor score

Filing activity: Mar 24, 1986 → Apr 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6835937B1 Correcting method for correcting exposure data used for a charged particle beam exposure system Electricity 39 Expired
US5053614A Exposure control method and apparatus compensating for detection of offset from a measured value Physics 30 Expired
US5107275A Exposure control system Electricity 29 Expired
US6483120B1 Control system for a charged particle exposure apparatus Physics 25 Expired
US6515409B2 Charged-particle beam exposure apparatus, exposure system, control method therefor, and device manufacturing method Electricity 22 Expired
US6593686B1 Electron gun and electron beam drawing apparatus using the same Electricity 21 Expired
US6667486B2 Electron beam exposure method, electron beam exposure apparatus and device manufacturing method using the same Electricity 17 Expired
US4714331A Method and apparatus for automatic focusing Physics 11 Expired
US6777697B2 Charged-particle beam exposure apparatus and device manufacturing method using the same Electricity 10 Expired
US6455211B1 Pattern transfer method and apparatus, and device manufacturing method Physics 9 Expired
US6559463B2 Mask pattern transfer method, mask pattern transfer apparatus using the method, and device manufacturing method Electricity 8 Expired
US6466301B1 Transfer apparatus and transfer method Electricity 7 Expired
US6903352B2 Charged-particle beam exposure apparatus, charged-particle beam exposure method, control data determination method, and device manufacturing method using this method Electricity 7 Expired
US7067830B2 Multi-electron beam exposure method and apparatus Electricity 7 Expired
US6741732B2 Exposure method and device manufacturing method using this exposure method Electricity 4 Expired
US7126140B2 Multi-electron beam exposure method and apparatus Electricity 3 Expired
US6992307B2 Electron beam source and electron beam exposure apparatus employing the electron beam source Electricity 2 Expired
US4713675A Exposure apparatus Physics 2 Expired
US7608844B2 Charged particle beam drawing apparatus Electricity 1 Expired
US8754382B2 Charged particle beam drawing apparatus and method of manufacturing article Electricity 1 Active
US12324651B2 Acoustic-wave measuring device, matching-material bag, matching gel, separation film, and acoustic-wave measurement method Physics 0 Active
US8716672B2 Charged particle optical system, drawing apparatus, and method of manufacturing article Electricity 0 Active

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