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NAGAO KK

Overview
  • Total Patents
    25
About

NAGAO KK has a total of 25 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and mechanical elements are TROJAN MIROSLAV, GENTHIN WASCHMITTELWERK and CHIMKENTSKOE PROIZV OB FOSFOR.

Patent filings in countries

World map showing NAGAO KKs patent filings in countries
# Country Total Patents
#1 Japan 24
#2 United States 1

Patent filings per year

Chart showing NAGAO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kosaka Chiaki 13
#2 Eda Hiroaki 11
#3 Sadakane Akira 9
#4 Nagatomi Hisashi 9
#5 Kataoka Akimitsu 9
#6 Matsuo Tadamasa 7
#7 Imai Shingo 7
#8 Chikuma Kiyoaki 5
#9 Yamaguchi Enshiyo 4
#10 Fujii Nobumasa 2

Latest patents

Publication Filing date Title
JP2007069068A Heavy metal-containing waste water treatment method
JP2005342686A Method for treating waste liquid including molybdenum
JP2005329355A Treatment method for thin arsenic-containing waste liquid
JP2005270048A Carrier for microorganism and method for producing the same
JP2005279321A Treatment method of permanganic acid-containing waste fluid
JP2004344825A Visible light responsive photocatalyst particle and its production method
JP2004121169A Porous sulfur, method for producing the same and microorganism carrier composed of the same
JP2004105833A Wastewater treatment method and its apparatus
JP2003081680A Unburned inorganic porous body and method of producing the same
JP2002085937A Process and equipment for deodorization
JP2002053380A Inorganic porous body and method for producing the same
JP2001025759A Method of immobilizing enzymes onto inorganic carrier
JP2001025786A Surface modified porous ceramic and concentration method for concentrating heavy metal using the same
JPH08141589A Ceramics porous element and treatment of waste water using the same
JPH0852446A Treament of fly ash
JPH06305717A Method for dehydrating concrete body of sodium sulfide with inert gas
JPH06305716A Method for dehydrating concrete body of sodium sulfide with inert gas
JPH06298502A Dehydration of shaped sodium hydrosulfide by inert gas
JPH06298503A Dehydration of shaped sodium hydrosulfide by inert gas
JPH06256003A Production of formed material of highly concentrated sodium hydrosulfide