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AIGO SEIICHIRO

Overview
  • Total Patents
    43
About

AIGO SEIICHIRO has a total of 43 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets semiconductors, chemical engineering and machines are ENYA SYSTEMS LTD, WILLIAM SHOCKLEY and ENYA SYST KK.

Patent filings in countries

World map showing AIGO SEIICHIROs patent filings in countries
# Country Total Patents
#1 United States 27
#2 Germany 10
#3 United Kingdom 6

Patent filings per year

Chart showing AIGO SEIICHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aigo Seiichiro 43

Latest patents

Publication Filing date Title
DE4132215A1 LOCKING OR COVER ELEMENT FOR ROTATION DRYERS
DE4035786A1 BLOW HEAD OF A DEVICE FOR WASHING SEMICONDUCTOR MATERIALS
GB9010319D0 Washing apparatus for a semiconductor wafer
DE4005542A1 Carrier frame for semiconductor wafer holder - has stop cooperating with bottom edge of semiconductor wafer
US5014727A Bubbler device for washing semiconductor materials
US4907349A Spin drier for semiconductor materials
US4791880A Device for developing treatment of semiconductor materials
US4759817A Apparatus for etching semiconductor material
DE3623233A1 Basin for treating semiconductor materials
US4677758A Spin drier for semiconductor material
US4600463A Treatment basin for semiconductor material
US4661653A Package assembly for semiconductor device
US4520934A Cradle for semiconductor element carrier
US4519846A Process for washing and drying a semiconductor element
US4525938A Spin drier for semiconductor material
US4511796A Information card
US4489502A Spin drier for silicon wafers and the like
US4489501A Spin drier for silicon wafers and the like
US4500080A Carrier for cleaning and etching wafers
US4447716A Information card