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ULVAC SERVICE KK

Overview
  • Total Patents
    21
About

ULVAC SERVICE KK has a total of 21 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering, measurement and control are LUDWIG SEIBOLD FA, TRAITEMENT EAUX CIE EUROP and GUANGZHOU INST OF GEOCHEMISTRY CHINESE ACAD OF SCIENCES.

Patent filings in countries

World map showing ULVAC SERVICE KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing ULVAC SERVICE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yunoki Tooru 5
#2 Shinohara Satoshi 4
#3 Harada Saburou 3
#4 Nakagawa Akio 3
#5 Yunoki Toru 3
#6 Fukuda Toshihisa 2
#7 Suzuki Seiji 2
#8 Itagaki Muneshige 2
#9 Takeuchi Toshio 1
#10 Asaeda Shigeru 1

Latest patents

Publication Filing date Title
JPH04181068A Installation jig of gasket for flange member
JPH02303526A Membrane separator
JPH01307417A Minute flow rate adjusting device for fluid
JPH0195767A Production of vinegar
JPS63158102A Method for filtering solution
JPS63158107A Deaerating method
JPS62145303A Sequence control circuit
JPS6242789A Sterilizer by heat generation of pump of apparatus for producing ultra-pure water and sterile pure water
JPS614528A Manufacturing apparatus of high-purity solution of water-soluble gas
JPS60261507A Channeling inhibiting device for hollow fiber reverse osmotic element
JPS60261506A Reverse osmotic module vessel made of hollow fiber
JPS60212687A Totally-enclosed type vacuum pump
JPS60164078A Valve device
JPS60155091A Minute flow rate regulator for fluid
JPS6090007A Filter apparatus
JPS6087889A Ultraviolet sterilizer for flowing water
JPS6027603A Regulator for resistivity of extremely pure water
JPS59132990A Apparatus for preparation of demineralized water
JPS5990688A Device and method for treating silica-containing water
JPS58104388A Automatic feed/discharge oil unit for vacuum pump