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NORITAKE IRON WORKS

Overview
  • Total Patents
    67
About

NORITAKE IRON WORKS has a total of 67 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Japan, United Kingdom and Republic of Korea. Its main competitors in its focus markets chemical engineering and machine tools are ITO KYOJI, ROTO SIEVE AB and CHOQUENET FOND ATEL.

Patent filings in countries

World map showing NORITAKE IRON WORKSs patent filings in countries
# Country Total Patents
#1 Japan 54
#2 United Kingdom 3
#3 Republic of Korea 3
#4 United States 3
#5 Germany 2
#6 France 1
#7 Italy 1

Patent filings per year

Chart showing NORITAKE IRON WORKSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation
#2 Presses

Top inventors

# Name Total Patents
#1 Yoshida Takuji 22
#2 Yoshida Mizuho 10
#3 Kaga Akio 10
#4 Oka Kazuo 7
#5 Yamaguchi Masaji 5
#6 Ootani Hidetarou 5
#7 Sugita Takemi 4
#8 Abe Ikuya 4
#9 Hashimoto Junji 3
#10 Saito Kunio 3

Latest patents

Publication Filing date Title
JP2002273109A Filter press
JP2000225307A Cylinder type filter press
JP2000024797A Two stage filtering type screw press
JPH11262604A Filtration method with filter press
JPH10314507A Filter cloth hanging spring in filter press
JPH1058196A Filter press
JPH09108509A Filter press
JPH08281016A Compression filter plate of filter press
JPH08281015A Filter plate of filter press
US5395523A Cake removing apparatus for use in filter press
KR0180912B1 Cake removing apparatus of filter press
JPH07232010A Positioning device for moving body with filter cloth-vibration device in filter press
JPH07213809A Device for supporting filter cloth on plate opening in filter press
JPH06269612A Removing device for cake in filter press
JPH06269611A Removing device for cake in filter press
JPH06182118A Filter plate locking device in filter press
JPH0671113A Method for releasing cake in filter press
JPH05168822A Two-stage type cake peeling device in filter press
JPH03232505A Device for supporting and opening/closing in combination filter cloth of filter press
JPH03221104A Filter plate feeding device for filter press