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LASA IND INC

Overview
  • Total Patents
    17
About

LASA IND INC has a total of 17 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, semiconductors and machine tools are Shanghai micro electronics equipment co ltd, KANEYAMA KOJI and YAMAMOTO KEI.

Patent filings in countries

World map showing LASA IND INCs patent filings in countries

Patent filings per year

Chart showing LASA IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dooley Daniel J 9
#2 Burns Leslie L 3
#3 Elsea Arthur R Jr 3
#4 Elsea Jr Arthur R 3
#5 Eslea Arthur R Jr 2
#6 Barrett William A 2
#7 Burns Douglas H 1
#8 Elsea Arthur J Jr 1
#9 Barrett William 1
#10 Tsai Robert 1

Latest patents

Publication Filing date Title
US5315111A Method and apparatus for laser beam drift compensation
US5338924A Apparatus and method for automatic focusing of light using a fringe plate
WO9318545A1 Method of laser etching of silicon dioxide
EP0627122A1 Laser generated i.c. pattern.
EP0627123A1 Laser generated i.c. mask.
US5260235A Method of making laser generated I. C. pattern for masking
US5104481A Method for fabricating laser generated I.C. masks
US4978841A Automatic leveling system and a method of leveling a workpiece based on focus detection
US4928284A Laser power control system
US4865683A Method and apparatus for laser process control
US4897150A Method of direct write desposition of a conductor on a semiconductor