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NIKON PREC INC

Overview
  • Total Patents
    21
About

NIKON PREC INC has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, Taiwan and EPO (European Patent Office). Its main competitors in its focus markets optics, measurement and machine tools are PERKIN ELMER CENSOR, KLEO HALBLEITERTECHNIK GMBH and EULITHA AG.

Patent filings in countries

World map showing NIKON PREC INCs patent filings in countries

Patent filings per year

Chart showing NIKON PREC INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Grodnensky Ilya 8
#2 Johnson Eric R 5
#3 Suwa Kyoichi 4
#4 Slonaker Steve 3
#5 Ushida Kazuo 3
#6 Tyminski Jacek K 3
#7 Renwick Stephen P 2
#8 Slonaker Steven Douglas 2
#9 Slonaker Steven D 2
#10 Barada Andrew H 1

Latest patents

Publication Filing date Title
US2013339910A1 Predicting pattern critical dimensions in a lithographic exposure process
US2013044308A1 System and method for an adjusting optical proximity effect for an exposure apparatus
US2007139630A1 Changeable Slit to Control Uniformity of Illumination
US2007270080A1 Non-contact chemical mechanical polishing wafer edge control apparatus and method
WO2005067514A2 Method and system for reconstructing aberrated image profiles through simulation
US2006066841A1 Method and system for reconstructing aberrated image profiles through simulation
US2004201831A1 Enhanced illuminator for use in photolithographic systems
US6943882B2 Method to diagnose imperfections in illuminator of a lithographic tool
US2003211700A1 Methods for critical dimension and focus mapping using critical dimension test marks
US2002177057A1 Measurement of critical dimensions of etched features
US6664121B2 Method and apparatus for position measurement of a pattern formed by a lithographic exposure tool
US6538753B2 Method and apparatus for dimension measurement of a pattern formed by lithographic exposure tools
US2002141082A1 Stage mirror retention system
US2002071993A1 Reticle having an interleave kerf
US6323938B1 Method of characterizing photolithographic tool performance and photolithographic tool thereof