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NIKON PRECISION INC

Overview
  • Total Patents
    25
About

NIKON PRECISION INC has a total of 25 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets optics, measurement and audio-visual technology are HOOGENDAM CHRISTIAAN ALEXANDER, HILL HENRY A and SVG LITHOGRAPHY SYST INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Aiyer Arun A 6
#2 Suwa Kyoichi 6
#3 Sogard Michael R 4
#4 Lee Martin E 4
#5 Premji Zahirudeen 4
#6 Grodnensky Ilya 3
#7 Mccoy John H 2
#8 Johnson Eric R 2
#9 Novak W Thomas 2
#10 Ushida Kazuo 2

Latest patents

Publication Filing date Title
US6094256A Method for forming a critical dimension test structure and its use
US5835227A Method and apparatus for determining performance characteristics in lithographic tools
US5729343A Film thickness measurement apparatus with tilting stage and method of operation
US5825043A Focusing and tilting adjustment system for lithography aligner, manufacturing apparatus or inspection apparatus
US5760564A Dual guide beam stage mechanism with yaw control
US5648848A Beam delivery apparatus and method for interferometry using rotatable polarization chucks
US5552888A Apparatus for measuring position of an X-Y stage
US5623853A Precision motion stage with single guide beam and follower stage
US5602619A Scanner for step and scan lithography system
US5453814A Illumination source and method for microlithography
US5528118A Guideless stage with isolated reaction stage
US5631731A Method and apparatus for aerial image analyzer
US5437946A Multiple reticle stitching for scanning exposure system
US5515207A Multiple mirror catadioptric optical system
US5323263A Off-axis catadioptric projection system
US4991160A Integrated optical device for magneto-optical recording and reading head
EP0345232A2 Integrated optical device for magneto-optical recording and reading head