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SOGO SEIICHIRO

Overview
  • Total Patents
    27
About

SOGO SEIICHIRO has a total of 27 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, computer technology and measurement are STATS CHIPPAC SEMICONDUCTOR JIANGYIN CO LTD, ZAKEL ELKE and CHINA WAFER LEVEL CSP CO LTD.

Patent filings in countries

World map showing SOGO SEIICHIROs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sougou Seiichirou 23
#2 Sogo Seiichiro 4

Latest patents

Publication Filing date Title
JPH04241417A Semiconductor wafer cleaning device
JPH0411728A Washer for semiconductor wafer
JPH03238819A Method and apparatus for drying semiconductor material
JPS61154137A Test probe assembly
JPS60231330A Semiconductor material processing apparatus
JPS60206139A Hydroextractor of semiconductor material
JPS60202285A Hydro-extracting drying device
JPS60163436A Method for cleaning and drying of semiconductor material
JPS6059740A Draining and drying device of semiconductor material
JPS59119847A Device for transferring silicon wafer and the like
JPS5998527A Cleaning device for silicon wafer
JPS5992482A Sound recording card
JPS5979346A Sound generator
JPS58210170A Etching device of thin metallic film or oxidized film
JPS58151299A Collating card
JPS58142898A Collation card
JPS58142483A Signal input/output unit for collating card
JPS58133694A Collating card
JPS5890282A Reference card
JPS5878436A Assembled body of test probe